Question

solve this question please​

Answer 1

SEE THE AATACHMENT YOUR ANSWER IS THIS AND I THINK IT IS CORRECT

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Answer 2

Answer:

Given series is in geometric progression.

First term(a) =3

Common ratio (r)=a

Sum of infinite terms of a G.P is a/(1-r)

→3/(1-a)=45/8

→8=15-15a

→15a=7

→a=7/15