Question

SWAMPED!!!!
Write the following sum into sigma notation
6+12+24+48+96+192

Answer 1

\[\sum_{i=?}^{n}\]

Answer 2

Find the pattern.

Answer 3

That is where I'm stuck, I see the pattern as it is multiplied by two every time, but can't figure out the next part.

Answer 4

\[\sum_{1}^{6}3(2^{i})\]

Answer 5

Keep at it, and I'll help you in a few minutes still in class.

Answer 6

I got it, my friend just figured it out. Got an exam in a few hours, and this was one of the only things that i couldn't figure out.

Answer 7

Glad to hear! :) Was getting close :X