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Write the Following Sum in Sigma Notation 18+127+164+1125+1216\frac { 1 } { 8 } + \frac { 1 } { 27 } + \frac { 1 } { 64 } + \frac { 1 } { 125 } + \frac { 1 } { 216 }

Question 26

Multiple Choice

Write the following sum in sigma notation. 18+127+164+1125+1216\frac { 1 } { 8 } + \frac { 1 } { 27 } + \frac { 1 } { 64 } + \frac { 1 } { 125 } + \frac { 1 } { 216 }


A) k=261k2\sum _ { k = 2 } ^ { 6 } \frac { 1 } { k ^ { 2 } }
B) k=271k3\sum _ { k = 2 } ^ { 7 } \frac { 1 } { k ^ { 3 } }
C) k=2612k2\sum _ { k = 2 } ^ { 6 } \frac { 1 } { 2 k ^ { 2 } }
D) k=261k3\sum _ { k = 2 } ^ { 6 } \frac { 1 } { k ^ { 3 } }

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