Question

who wants to help me??

Answer 1

if u can get mine i can get urs

Answer 2

post your question

Answer 3

Which of the following statements is (are) true for all positive integers?

Answer 4

1+2+#$+....+n=n(+1/2

Answer 5

1+3+5+...(2n_1+n^2

Answer 6

u have some typos i believe

Answer 7

is the first one
\[ \large 1+2+3+\dots+n=\frac{n(n+1)}{2} \]
???

Answer 8

ohh yeah 1+2+3+4

Answer 9

damn sorry guys lol i meant (2n-1)=n^2