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

Algebra ->  Expressions -> 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      Log On


   



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) About Me  (Show Source):
You can put this solution on YOUR website!
Of course you can't prove it. Nobody can because it isn't true.
You must have copied it wrong.


.