Question

help me please see the attached.

Answer 1

\[17\sum_{n=0}^{6} 2^n\]

Answer 2

is the expression for a partial sum of a geometric series given in your text?

Answer 3

yea

Answer 4

i'm in 9th grade and they're asking me 10th grade questions. x.x

Answer 5

s'good for you. builds character. :P

Answer 6

ahaha but i dont understand. and what sucks is that im timed

Answer 7

meh, shouldn't really be using this resource for online quizzes and such... that detracts from character... :(

Answer 8

anyway... you got this now?

Answer 9

no x.x

Answer 10

what's the expression for the partial sum of a geometric series?

Answer 11

\[\frac{ 1-r^{n+1} }{ ? }\]

Answer 12

idk this is still new to me i only leared it yesterday ehn we went back to polynomials x.x

Answer 13

ah, well... you can do it in your head too... 17 +34 +68 + 136 + 272 +544 +1088

Answer 14

tsk i timed out. :( thnks anyways

Answer 15

Refer to the attachment from Mathematica.