Question

Ex. Find nth term of the following G.P.
i) 3, -6, 12, -24, ...​

Answer 1

Answer:

3(-2)^(n-1)

Step-by-step explanation:

a=3

r=-2

n=n

nth tem = ar^(n-1)

= 3(-2)^(n-1)

Answer 2

Answer:

in this g.p series...the common ratio....is -2.

Step-by-step explanation:

so.....

the nth term will be.....3×(-2)^(n-1)

^ = to the power of

hope this helps you. ....