206 Answered Questions for the topic Sequences

Sequences Algebra 1 Algebra

05/23/19

Write the first five terms of the sequence defined recursively.

a0=-13, a1=13, a_k-2 +a_k-1
Sequences Algebra 2

05/01/19

Sequences in Sequences

How would you find the sum of the sequence:0,4,12,24,40,60,...,760whose terms increase based on the arithmetic sequence:4,8,12,...It seems similar to triangular numbers.How would you find the sum... more
Sequences Algebra 1

04/04/19

Write the first 5 terms of the sequence

a0=1 an=an-1-2have to find the first five terms

04/03/19

Find the sum of the infinite series below.

1/3*7 + 1/7*11 + 1/11*15 + 1/15*19 ...
Sequences Calculus

04/03/19

Compute the partial sums S2, S4, and S6.

∞ 7 / (n+1)! n = 1
Sequences

10/06/18

What is the difference between the graphs t(n)=2(3)^n and f(x)=2(3)^x

Both equations are to be graphed on the same axis but aren’t they both the same?
Sequences

10/02/18

what is 80$ increased by 5% a month for 12 months

 Receiving allowance of 80$ for the first month increased by 5% for each month after (for 12 months)

arithmetic sequence question !!!

Assume that a1,a2,a3,....ak form an arithmetic sequence. If we have a5 + a8 + a11 = 10 , a7 + a10 + a13 = 12  , and ak=11 , the k=      ????    
Sequences

09/10/18

what is the next fraction in this sequence? simplify your answer

1/3, 7/15, 3/5, 11/15....
Sequences

09/08/18

h=-5 and w= 2 work out the value of 4h- 3w

i am really upset i can seem to solve it heeeeeeeeeeeeeelp me 
Sequences

09/05/18

Find the nth term of the sequence 1,4,9,16,25,36

 I just need help oops
Sequences

08/08/18

Rule Sequences

Find rule of sequence for -2,6,-12,20,-30 Plz help me.thx
Sequences

08/08/18

Find Sequences

-2,6,-12,20,-30. Find sequence?? Please help me.thx
Sequences

08/08/18

If n+5, 2n+1 and 4n-3 are consecutive terms of an arithmetic sequence, find n.

If n+5, 2n+1 and 4n-3 are consecutive terms of an arithmetic sequence, find n.
Sequences

07/30/18

Enter a recursive rule for the geometric sequence. 3, −12, 48, −192, ... a1= ; an=

please help need answer asap!!!
Sequences Math

07/17/18

Sequences - Need help for exam question!

The following terms are given: U1 = 196830  U4 = 7290 and U7 = 270   The starting term is U0   Is this an arithmetic or geometric sequence? Motivate your answer.   I tried finding the common... more
Sequences Math

07/17/18

Sum of an arithmetic sequence

The direct formula of a sequence is given by Vn = 7 + 3n   Compute using the sum formula: (sum sign) 16 above and n=8 below. (7+3n)   The answer I got = 55 + 31/2 • 9 = 387   Is this... more
Sequences Math

07/16/18

Arithmetic Sequences - Question

An arithmetic sequence starting at 4 and a common difference of 4.   What will the answer be at "a359" term?    
Sequences

05/30/18

What is the next number in the sequence 3,-6,12,4,20

Options are 13 14 6 16
Sequences

05/22/18

if (1+x),(5/6+x),(13/18+x) are 3 consecutive term of a G.P Find it common ratio

SEQUENCES AND SERIES G.P
Sequences Algebra 2

05/03/18

For the series shown, find n such that Sn = -4290. 42+34+26+18+

Sequences
Sequences

04/20/18

Word problem

The first  three  terms  of  an   Arithmetic Progression are ( x + 1 ), ( 4x - 2 ) and ( 6x - 3).If the  last  term  is 18, find x

03/07/18

How do I finals out the arithmetic from the geometric

the sum of three consecutive terms of an arithmetic sequence is 30 when these terms are increased by 2,5 and 28 respectively. the resulting numbers are a geometric sequence. determine the terms?

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?
Sequences

01/19/18

is -64,-16,-4 an arithmetic sequence, geometric sequence or neither?

is -64,-16,-4 an arithmetic sequence, geometric sequence or neither? 

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