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85 Answered Questions for the topic Sequence

Sequence Math Algebra 1

02/18/20

In Sequence/Series what is the current term and what is the previous term?

If a1 is the 1st term, is this considered the previous term? and a^n-l the current term?Sequence/Series is Aritemetric and Geometric.
Sequence Math Algebra 1

01/29/20

How do I solve this geometric sequence problem?

Given the first term and the common ratio of a geometric sequence find the explicit formula and thethree terms in the sequence after the last one given.a1=4 r=-4*r=common ratio
Sequence Math Algebra 2

01/29/20

How do you solve this sequence/series problem?

Given the first term and the common difference of an arithmetic sequence to find the explicit formula and the three terms in the sequence after the last one givena1=-34 d=-2
Sequence Math Algebra 2

01/28/20

How do I solve this sequence problem?

Given the first term and the common difference of an arithmetric sequence to find the explicit formula and the three terms in the sequence after the last one givenFormula:an=a1+(n-1)*d ... more
Sequence Algebra 1

07/24/19

What is the next number

What is the next number in 2, 7, 26, 101, 400
Sequence Algebra 2

06/20/19

Mathematics Sequence

The population of a particular city begins at 2,500 and doubles every year. What is the population in the city after 9 years?
Sequence Algebra 1

05/30/19

What is the missing number in the sequence? 1, 10, 7, 16, __, 7

Ppossible answers.A. 10B. 13C. 14D. 25
Sequence Math Calculus

04/26/19

Find the Maclaurin series for f(x) = cos(x^2) and use it to determine f^ (8)(0).

Find the Maclaurin series for f(x) = cos(x2)and use it to determine f (8)(0).
Sequence Math Calculus

04/26/19

Find the Taylor series for f(x) centered at c.

f(x) = 1/3x-2 , c = -6
Sequence Calculus Series

04/26/19

Find the Taylor series for f(x) centered at c.

f(x) = e3x,    c = −9
Sequence Calculus Series

04/26/19

Find the Taylor Series expansion up to degree three of....

sqrt(2+x) about a=2
Sequence Calculus

04/03/19

Compute the partial sums S2, S4 and S6 of the following sequence.

1/9*15 + 1/15*21 + 1/21*27 + 1/27*33 + ...
Sequence Calculus

04/03/19

Write the given series in summation notation..

125/9 + 625/16 + 3125/25 + 15,625/36 + ... ∞ n = 1
Sequence

12/06/18

f(1) = 5, f(n) = (−8) · f(n − 1) + 15

Sequence Series

08/10/18

nth term of 0,1,1,2,2,3,3...

sequence problem
Sequence Series

06/25/18

If a4= 4 of an AP then find the sum of first 7 terms of the corresponding arithmetic series

If im given with the 4th value and the total terms how do I solve without a1 or an and d  
Sequence

06/10/18

How do I find the sum of the first 11 terms of the sequence 768,384,192,96...

I need help figuring out this sequence 
Sequence

04/06/18

This sequence firm term is equal to four, and the value of each term after the first term is two times greater than the previous term.

This is an a word problem but I cannot find the pattern of the problem. I'm also having trouble finding the pattern and who much it's increasing.
Sequence

02/28/18

What is the difference between 20th and 30th elements of s

sequence s is defined as Sn = sn-1 +20

02/19/18

what's the explicit formula to the sequence 1/2 , 1 , 3 , 12 , 60 , 360 , 2520 , ...?

what's the explicit formula to the sequence 1/2 , 1 , 3 , 12 , 60 , 360 , 2520 , ...?   Multiplies by one larger number each time but how to put that into an explicit formula?
Sequence Math

02/10/18

Express 7.765765765 as a rational number, in the form p/q where p and q have no common factors.

Express 7.765765765... as a rational number, in the form p/q where p and q have no common factors. p = ? q = ?
Sequence Math

02/10/18

If the eighth term of a geometric sequence is -49152, and the eleventh term of an geometric sequence is -3145728 what is the first term and the common ratio?

If the eighth term of a geometric sequence is -49152, and the eleventh term of an geometric sequence is -3145728 its first term a1= and common ratio r = 
Sequence

02/07/18

If a(n)=a(n-1)*(n-2)^2, what is the formula for a(n) without knowing a(n-1)?

I know that the n-th term of a geometric sequence (with initial value 'a' and a common ratio 'r') can be calculated as: an=ar(n-1). How do you calculate the nth term however, if 'r' itself is... more
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