Question

Find the sum of this sequence ( and please identify the parts in the picture:/)

Answer 1

There's a formula for this, no?

Answer 2

if there is i dont know it

Answer 3

Well then,
\[\Large \sum_{n=1}^{k}n^5 =\frac{k^2(k+1)^2(2k^2+2k -1)}{12} \]

Answer 4

could you explain a little

Answer 5

do you replace k with 10?

Answer 6

yeah