Find the sum of the sequence.
-$$\sum _ { k = 2 } ^ { 5 } ( 4 k - 5 )$$
A) 36
B) 33
C) 23
D) 30

Name: Find the sum of the sequence. -\[\sum _ { k = 2 } ^ { 5 } ( 4 k - 5 )\] A) 36 B) 33 C) 23 D) 30
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Question

Quizplus · Accepted Answer

The sum of the sequence is 36.The sequence is 4k - 5, so the first term is 4(2) - 5 = 3, the second term is 4(3) - 5 = 7, the third term is 4(4) - 5 = 11, the fourth term is 4(5) - 5 = 15, and the fifth term is 4(6) - 5 = 19.The sum of the sequence is 3 + 7 + 11 + 15 + 19 = 36.

Find the Sum of the Sequence ∑k=25(4k−5)\sum _ { k = 2 } ^ { 5 } ( 4 k - 5 )k=2∑5​(4k−5)

Find the Sum of the Sequence $\sum _ { k = 2 } ^ { 5 } ( 4 k - 5 )$