Question

Sigma question? I'm about to draw it out. I got 270 as my answer, but the answer key says 240. Who's right, me or the answer key?

Answer 1

\[10+ \sum_{n=1}^{5} (n ^{3} - 1)\]

Answer 2

Forget what I said about drawing it out, just found the cool equation thing :)

Answer 3

how did yu try to solve it?

Answer 4

because i got 270

Answer 5

That's what I got

Answer 6

i think its a typo then

Answer 7

Okay, thank you! :)

Answer 8

welcome

Answer 9

= 10 + (5* 6/2 )² + 5 = 240