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Write the Following Sum in Sigma Notation 2+34+49+516+625+736+8492 + \frac { 3 } { 4 } + \frac { 4 } { 9 } + \frac { 5 } { 16 } + \frac { 6 } { 25 } + \frac { 7 } { 36 } + \frac { 8 } { 49 }

Question 6

Multiple Choice

Write the following sum in sigma notation. 2+34+49+516+625+736+8492 + \frac { 3 } { 4 } + \frac { 4 } { 9 } + \frac { 5 } { 16 } + \frac { 6 } { 25 } + \frac { 7 } { 36 } + \frac { 8 } { 49 }


A) k=39k+1k\sum _ { k = 3 } ^ { 9 } \frac { k + 1 } { k }
B) k=17k+1k\sum _ { k = 1 } ^ { 7 } \frac { k + 1 } { k }
C) k=17k+1k2\sum _ { k = 1 } ^ { 7 } \frac { k + 1 } { k ^ { 2 } }
D) k=310k+1k2\sum _ { k = 3 } ^ { 10 } \frac { k + 1 } { k ^ { 2 } }

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