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If nth term of GP is (-3)^n÷2^n-1 then common ratio is207 |
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Answer» ONG>Step-by-step EXPLANATION: 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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