Identify the 10th term of the geometric sequence

Question

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

Answer 1

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

Formula for n  th term in geometric sequence

First term = a

r = common ratio.

In this case a = 7

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

Tenth term of the sequence is - 13671875.