Math

posted by .

1. Select the first five terms in the arithmetic sequence an= 2 n , starting with n =1

A. ( 1 / 2 , 1/4 ,1/6, 1/8, 1/10)
B. ( 1 , 2 , 3 , 4 , 5 )
C. ( 3 , 4 , 5 , 6, 7 )
D. ( 2 , 4, 6 , 8, 10 )

My answer is D.

2. Select the first five terms in the geometric sequence an = ( 2 ) n-1 , starting with n =1 .

A. ( 2 ,4, 6, 8, 10)
B. (1, 2 , 4 , 8, 16 )
C. ( 1, 2, 4, 6, 8 )
D. ( 2, 4, 6 , 8 ,10 )

My answer is A.

3.Select the sum of the series symbol look like an E^5 k= 1 ^k 2

A. 55
B.56
C.200
D.225

My answer is D.

  • Math -

    # 2. I meant for multiple choice

    A. ( 2, 4 , 8 , 16 ,64 )

    This is the answer I pick

  • Math -

    James used the rulehe "add 2" to create a sequence. Then he used the "add 12" rule to create a second sequence. What are the first five terms in each sequence James created?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra

    Determine whether each sequence is arithmetic or geometric. Find the next three terms. 14, 19, 24, 29, . . . A.geometric, 34, 39, 44 B.arithmetic, 32, 36, 41 C.arithmetic, 34, 39, 44 D.The sequence is neither geometric nor arithmetic. …
  2. math

    Select the first five terms in the geometric sequence an= (2)^n-1, starting with ^n=1
  3. algebra

    Select the first five terms in the arithmetic sequence an = 6n, starting with n = 1.
  4. math

    Select the first five terms in the arithmetic sequence an = 8n, starting with n = 1
  5. arithmetic

    Select the first five terms in the arithmetic sequence an = 4n, starting with n = 1.
  6. Algebra 2

    Select the first five terms in the arithmetic sequence an=8n, starting with n=1
  7. mat/117

    Select the first five terms in the arithmetic sequence an =2n, starting with n= 1
  8. math

    in an arithmetic sequence the common difference is equal to 2.the first term is also the first term of a geometric sequence. the sum of the first 3 terms of an arithmetic sequence and the sum of the first 9 terms of an arithmetic sequence …
  9. Math

    1.) In the following problem, write the first five of the terms of the arithmetic sequence. a1=16.5 d=0.25 2.) Find a the correct formula for the an for the arithmetic sequence. a1=-1 d=5
  10. sequence

    Select the first five terms in the arithmetic sequence an = 4n, starting with n =

More Similar Questions