Write the Series in Summation Notation $$8 + 16 + 24 + 32 + 40$$

Multiple Choice

Write the series in summation notation. $$8 + 16 + 24 + 32 + 40$$

A) $\sum _ { j = 1 } ^ { 5 } 8 j$
B) $\sum _ { j = 1 } ^ { 5 } 8 ^ { j }$
C) $\sum _ { j = 1 } ^ { 5 } 8 + j$
D) $\sum _ { j = 1 } ^ { 5 } j ^ { 8 }$