Where did the name come from?

Algebra Level 4

Find the Sum of the following Geometric Progression-

− 2 π , 4 π 2 , − 8 π 3 -2\pi , 4{ \pi }^{ 2 }, -8{ \pi }^{ 3 }

This question is flagged because the phrasing is unclear. It looks like you are supposed to evaluate the above expression.


The answer is -214.855.

Vatsalya Tandon by Vatsalya Tandon , 21, India

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

1 solution

Tom Engelsman
Oct 11, 2020

Why is this problem a Level 4???!!!

S = Σ k = 0 2 ( − 2 π ) k + 1 = − 214.855 . \Sigma_{k=0}^{2} (-2\pi)^{k+1} = \boxed{-214.855}.

0 Helpful 0 Interesting 0 Brilliant 0 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...