Question

Expand the series and Evaluate: Enter your answer as the example: 1+2+3+4+5=15

Answer 1

Where's the serie?

Answer 2

\[Expand the series and Evaluate: Enter your answer as the example: 1+2+3+4+5=15\]

Answer 3

Well that's an example..

Answer 4

\[\sum_{k=1}^{60?}4 Evaluate the series: Write only a numerical answer. \]