Question

What is the third term in the expansion of (x + 2)^6?

Answer 1

\[\left( x+a \right)^n=nc0 x^n+nc1x ^{n-1}a^1+nc2 x ^{n-2}a^2+nc3 x ^{n-3}a^3+...+ncr x ^{n-r}a^r+...+ncn a^n\]