Question

how do you upload image to question?

Answer 1

you click attach file

Answer 2

we want to show k+1<3^(k+1)
we know k<3^k
so k+1<3^k+1<33^k=3^(k+1)

Answer 3

hey

Answer 4

thats not 33 thats 3*3^k

Answer 5

ok , lets see

Answer 6

where did you lick attach file?

Answer 7

lick lol its right below this box

Answer 8

do you like my log proof?

Answer 9

oh, so you cant upload it to the left post?

Answer 10

it says attach file

Answer 11

ok, so in the actual question you attach file

Answer 12

one sec, raeding proof

Answer 13

hmmm, where are the logs?