Question

evaluate 8
(sigma symbol) n+25
n=3

Answer 1

\[\Large \sum_{3}^{8} n+25\]
This means you want the sum of n+25, starting from n=3 and stopping at n=8:
\[\Large \sum_{3}^{8} n+25 =\]\[ (3+25) + (4+25) + (5+25) + (6+25) + (7+25) + (8+25)=\]

Answer 2

thankyou!!:)

Answer 3

Welcome :)