Find the sum of the first 9 terms in the following geometric series.

Do not round your answer.

64+32+16+...

I'm writing this one out but I got confused after:

64+32+16+8+4+2+???????????

EDIT:

I kind of figured it out....

is it 64+32+16+8+4+2+1+1/2+1/4?

then its:

127.75 right?

tommarvoloriddle Aug 6, 2019