Question

Find the nth term of the following sequences.

5, -25, 125 ......​

Answer 1

Answer:

it is the answer...... ......

Answer 2

Step-by-step explanation:

It's a geometric series

a=5

ar=-25

so,r= -25/5

=-5

Now, the nth term of a g.p is ar^(n-1)

so,nth term is,

=5(-5)^(n-1)

=(-1)^(n-1)(5^n)

hope u understand