Question

What is the sum of the geometric series 20 + 21 + 22 + 23 + 23 + 24 + … + 29?



1,023



511



2,407



1,012

Answer 1

@QueenEmilyofHearts @welshfella @EmmanuelRocksYou @randomecorner

Answer 2

@Slickster256

Answer 3

@Ilovecake @DarkMoonZ @sleepyjess @annas @fierstar123 @GreenCat

Answer 4

Before I tell you the answer, I need you to tell me your best guess.

Answer 5

C?

Answer 6

Is this for a test? If so, can I get unit and lesson number for you.

Answer 7

I meant to say I can get answers for you.

Answer 8

It's a worksheet

Answer 9

@Black_ninja123

Answer 10

I don't know how to do this