How do you find the sum of Sigma 10 where k is [1,4]?

Oct 1, 2017

40

Explanation:

Presuming that your problem reads as follows, since this is how you have presented it:

${\sum}_{k = 1}^{4} 10$

Each value of k will add 10.

Thus...

${\sum}_{k = 1}^{4} 10 = 40$