Write the Following Sum in Sigma Notation $\sum _ { k = 2 } ^ { 7 } k ^ { 2 } + 2$

Multiple Choice

Write the following sum in sigma notation.11 + 18 + 27 + 38 + 51 + 66

A) $\sum _ { k = 2 } ^ { 7 } k ^ { 2 } + 2$
B) $\sum _ { k = 3 } ^ { 8 } k ^ { 2 } + 2$
C) $\sum _ { k = 2 } ^ { 8 } k ^ { 2 } + 2$
D) $\sum _ { k = 3 } ^ { 8 } k ^ { 2 } + 3$