Question

find the sum of the series..

Answer 1

\(\large{\sum\limits^{13}_{k=1}k\Rightarrow 1+2+3+...+13}\)

Answer 2

Hello?

Answer 3

... so the answer is 13?

Answer 4

No, it is a Series which means that you add up all the numbers 1-13 for this particular question.

Answer 5

so 91?

Answer 6

Indeed.

Answer 7

thank you

Answer 8

You're welcome. :)