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Series

06/05/16

How would you find the sum of the arithmetic series -77-70-63...+252

I don't understand how to find the sum if I don't know what term the last one (252)? How would I determine which term this is (t of ?=252)

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Series Algebra Maths Special Series

04/01/16

Sequence and series

If tn= (n+2)(n+3)/4 for n=1,2,3..... Then find the sum of 1/t1 + 1/t2 + 1/t3.... 1/t2003

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Series Algebra Maths Higher Algebra

03/26/16

Sequence and series

Sum to n terms of series 1^2 - 2^2 + 3^2 - 4^2 + 5^2 - 6^2 +.......

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Series Algebra Geometric Progression Higher Algebra

03/25/16

Sequence and series

The value of 2^1/4 * 4^1/8 * 8^1/16 *16^1/32...... Till infinity Is. (The answer is 2)

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Series Calculus Ratio Test

03/17/16

using the ratio test find the summation of n!/(n-6)! from 1 to infinity

This is a multiple choice question A. Converges by the Ratio Test B. Diverges by the Ratio Test C. The Ratio Test is inconclusive Please show work, that is the part I need help with.

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Series

03/02/16

abbcccddddeeeee........... what will be the 126th digit?

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Series Math Calculus Maths

02/17/16

Find the sum of the serie

The serie 2/[(n+2)(n-1)] (n starting from 3 until infinite)

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Series Math Calculus Math Question

02/16/16

If ''a'' is a convergent serie and limSn=s (x approaches infinite). Is limS(n-1)=s and why?

Does the sum changes in this case and does the limit change too?

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Series Sequence Arithmetic Series Arithmetic Progression

02/14/16

AP 1st term=x+1, 2nd term=2x-1, 4th term=2x+5, find x, a, d

AP 1st term=x+1, 2nd term=2x-1, 4th term=2x+5, find x, a, d Please help me how to find even one of these values. I don't even have the sum of given terms, so I really have no value to progress.

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Series Sequence Sequences Arithmetic Progression

02/14/16

Formula nth term series 4,9,16,25

Hello, could you help me find the formula for this series, please? How do I go about it? 4,9,16,25,...I know it starts with adding 5 and adding 2 more with every number, so adding 7 next, then 9,... more

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Series

01/11/16

An arithmetic progression has a first term 5 and common difference 3.

(a) Starting with the first term, find the least number of terms that have a sum greater than 1500 (b) Starting with the first term, find also the number of terms that have a sum of 3925

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Series Inequalities Mathematical Induction

11/22/15

Trying to solve this proof by induction Series question

Prove Sn-1 > 2(n1/2 - 1) for all n ∈ Ν \ {1} where Sn = 1/√1 + 1/√2 + 1/√3 + ... + 1/√n I have set N = 2 for the basis step: S2-1 = 1/√1 > 2(√2 - 1) Which is true For the assumption... more

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Series Geometric Series Arithmetic Series Common Difference

11/22/15

How to find the closed form definition of a series?

How does one determine if the following series is arithmetic or geometric? n f(n) Σ0 1 11 5 62 14 20 3 30 504 55 105 If it is arithmetic, what is the common... more

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Series Integrated 3 Closed Form definition

11/22/15

How to find the closed form definition of a series?

How does one determine if the following series is arithmetic or geometric. If it is arithmetic, what is the common difference? If it is geometric, what is the common ratio? Using this information,... more

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Series Inequalities Geometric Series Arithmetic Sequence

11/21/15

Stuck on this series question, any advice?

Prove Sn-1 > 2(n1/2 - 1) for all n ∈ Ν \ {1} where Sn = 1/√1 + 1/√2 + 1/√3 + ... + 1/√n

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Series Calculus Geometric Series Divergence Theorem

10/12/15

Diverges or converges?

(infinity symbol) ∑ (n^2)/(5n^2+4) n=1 How do you know if it diverges. Please explain step by step.

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Series

09/04/15

infinite series

the sum of the series 1/1! + (1+2)/ 2! + (1+2+3)/3! +.......... equals a) e b) e/2 c)3e/2 d) 1+ e/2 please help mesir, i did try my best but i... more

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Series Parametric Equations Vector Bearings

08/17/15

I need help with calculus summer homework!

1. Describe the components of the vector v(t)=<t2,5t> and the meaning of this vector. 2. Convert the following parametric equation into a rectangular equation: {x(t)=5cost} ... more

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Series Pre Calculus Notation Expanded Notation

08/17/15

Can you represent ever series in sigma notation

can you? can the series 1+4+9+61+52 be represented in sigma notation

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Series Math Pre Calculus Summations

08/15/15

Express the series below in summation notation for the specific number of terms

A.) 0+1+2+3+4+5+6+7+8+9 b.) 4+8+12+16+20 c.) 6+11+16+21+26+31+36 d.) 0+3+8+15+24+35+48+63+80 e.) sum of a& e

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Series Calculus 2 Integral Test

08/03/15

Use the integral test to determine whether the series converges.

Σ∞n=1 1/5n

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Series Geometric Sequence Sequences Geometric Series

07/19/15

sequence/series question. PLEASE HELP!!!!

What is 32nd term if given the following X Y 1 1 2 3 3 6 4 10 Please help!!!!. I can see... more

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Series Mathematics

07/17/15

How does Sn = 1 + t + t^2 + ... + t^(n-1) = (1-t^n)/(1-t)?

The original question is "show that if t∈R with modulus of t < 1, then the series ∑n=1inf tn-1= 1+t+t2+... coverges.

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Series

07/13/15

Match the following series with the series below in which you can compare using the Limit Comparison Test. Then determine whether the series converge or diverge

Match the following series with the series below in which you can compare using the Limit Comparison Test. Then determine whether the series converge or diverge.A. ∑(1/n),n=1 to infinity, B.... more

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Series

07/08/15

Use the properties of geometric series to find the sum of the series. For what values of the variable does the series converge to this sum?

Use the properties of geometric series to find the sum of the series. For what values of the variable does the series converge to this sum?5−10z+20z^(2)−40z^(3)+?sum = domain = (Give your domain as... more

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How would you find the sum of the arithmetic series -77-70-63...+252

Sequence and series

Sequence and series

Sequence and series

using the ratio test find the summation of n!/(n-6)! from 1 to infinity

abbcccddddeeeee........... what will be the 126th digit?

Find the sum of the serie

If ''a'' is a convergent serie and limSn=s (x approaches infinite). Is limS(n-1)=s and why?

AP 1st term=x+1, 2nd term=2x-1, 4th term=2x+5, find x, a, d

Formula nth term series 4,9,16,25

An arithmetic progression has a first term 5 and common difference 3.

Trying to solve this proof by induction Series question

How to find the closed form definition of a series?

How to find the closed form definition of a series?

Stuck on this series question, any advice?

Diverges or converges?

infinite series

I need help with calculus summer homework!

Can you represent ever series in sigma notation

Express the series below in summation notation for the specific number of terms

Use the integral test to determine whether the series converges.

sequence/series question. PLEASE HELP!!!!

How does Sn = 1 + t + t^2 + ... + t^(n-1) = (1-t^n)/(1-t)?

Match the following series with the series below in which you can compare using the Limit Comparison Test. Then determine whether the series converge or diverge

Use the properties of geometric series to find the sum of the series. For what values of the variable does the series converge to this sum?

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