SOLUTION: Mathematical Induction Sum
Use mathematical induction to prove:
3/1*2*2 + 4/2*3*2^2 + 5/3*4*2^3 + ... (n+2)/n*(n+1)*2^n = 1 - 1/(n+1)*2^n
I tried many times, but I still can
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-> SOLUTION: Mathematical Induction Sum
Use mathematical induction to prove:
3/1*2*2 + 4/2*3*2^2 + 5/3*4*2^3 + ... (n+2)/n*(n+1)*2^n = 1 - 1/(n+1)*2^n
I tried many times, but I still can
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Question 1183912: Mathematical Induction Sum
Use mathematical induction to prove:
3/1*2*2 + 4/2*3*2^2 + 5/3*4*2^3 + ... (n+2)/n*(n+1)*2^n = 1 - 1/(n+1)*2^n
I tried many times, but I still can't prove it. Answer by Edwin McCravy(20056) (Show Source):