Question

Which option is correct and how would one solve for it?

Answer 1

2+4+6+8

Explanation:

We have the sum of 2n where n runs from 1 to 4

n=1 2(1) = 2

n=2 2(2) = 4

n=3 2(3) = 6

n=4 2(4) = 8

The sum is add

2+4+6+8