Using Pascal's Triangle, the expansion of $(1+2x)^5$ is —

Question

Accepted Answer

$1+10x+40x^2+80x^3+80x^4+32x^5$

Answer

$1+5x+10x^2+10x^3+5x^4+x^5$

Answer

$1+10x+20x^2+40x^3+40x^4+32x^5$

Answer

$1+10x+40x^2+40x^3+10x^4+x^5$

Using Pascal's Triangle, the expansion of (1+2x)5(1+2x)^5(1+2x)5 is —