Question

∑_(m=0)^3▒1/2m. I am having problems understanding this problem, can you help me to understand this?

Answer 1

`3`

Explanation:

`sum_0^3 (1/2)m`
`=0/2+1/2+2/2+3/2`
`=0+1/2+1+3/2`
`=3`