Question

Mathematical induction.. no idea how to start

Answer 1

Okay so the first part of deh Mathematical Induuucctttionnn

is to show that if n=1, then it's true.

Answer 2

Oh you go that part down...

Answer 3

So next is to show that (n+1) for n works.

\[\sum_{i=0}^{n+1}i*2^i = n*2^{(n+1)+2}+2\]

Answer 4

ok is there a reason i=0?

Answer 5

\[\sum_{i=0}^{n}(i*2^i) + ((n+1)*2^{n+1}) = n*2^{}\] See what I did to the summation?

Answer 6

because i was thinking