The first several terms of a sequence are given. Find the indicated partial sum.
-$$2 , - 7,12 , - 17 , \ldots ; \mathrm { S } _ { 6 }$$
A)7
B)-15
C)-13
D)15

Name: The first several terms of a sequence are given. Find the indicated partial sum. -\[2 , - 7,12 , - 17 , \ldots ; \mathrm { S } _ { 6 }\] A)7 B)-15 C)-13 D)15
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Question

Quizplus · Accepted Answer

The sequence is alternating between adding 5 and subtracting 5. So, the next term is -22, and the sum of the first 6 terms is -15.

The First Several Terms of a Sequence Are Given 2,−7,12,−17,…;S62 , - 7,12 , - 17 , \ldots ; \mathrm { S } _ { 6 }2,−7,12,−17,…;S6​

The First Several Terms of a Sequence Are Given $2 , - 7,12 , - 17 , \ldots ; \mathrm { S } _ { 6 }$