Question

Please Helppp!! 50 Points

Compute the sum

Answer 1

10235

I just typed it in a calculator

the answer is in the above image

Answer 2

Explanation:

5* (2⁰ + 2¹ + 2 ²+ 2³+ ........+ 2¹⁰)

Sum of geometric series =
`a*(r^(n)-1)/(r-1)`

a -> first term = 1

r- ratio = 2

n --> number of terms = 11

5* (2⁰ + 2¹ + 2 ²+ 2³+ ........+ 2¹⁰)=

`5*[1*(2^(11)-1)/(2-1)]\\\\=5 *[1*(2048-1)]\\\\= 5 * 2047\\= 10235`