Question

How do you simplify: Square root of 7 + square root of 7^2 + square root of 7^3 + square root of 7^4 + square root of 7^5?

Answer 1

$\sqrt{7} + \sqrt{ {7}^{2} } + \sqrt{ {7}^{3} } + \sqrt{ {7}^{4} } + \sqrt{ {7}^{5} }$

$\sqrt{7} + 7 + 7 \sqrt{7} + 49 + 49 \sqrt{7}$

$56 + 57 \sqrt{7}$