Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

    
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

774,858 users

Identify the 10th term of the geometric sequence

0 votes

7, -35, 175 ... help please?

asked Jul 23, 2014 in ALGEBRA 2 by anonymous

1 Answer

0 votes

The geometric sequence 7, -35, 175,.....

Formula for th term in geometric sequence image

First term = a

r = common ratio.

In this case a = 7

image

image

image

To find 10 th term substitute n  = 10, a  = 7 and r  = -5 in nth term.

image

image

image

Tenth term of the sequence is - 13671875.

answered Jul 23, 2014 by david Expert

Related questions

asked Sep 10, 2014 in ALGEBRA 2 by anonymous
...