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If nth term of GP is (-3)^n÷2^n-1 then common ratio is207​

Answer» ONG>Step-by-step EXPLANATION:

an+1=(-3)^n+1/2^n

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

common ratio=an+1/an

=(-3)^n+1/(-3)^n. *(2^n-1/2^n)

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

=-3/2



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