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OpenStudy (anonymous):
I need someone to check my work! What is the 35th term of the arithmetic sequence where a1 = 13 and a17 = –51 ? ANSWER: -123
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OpenStudy (cwrw238):
35th term = a1 + 34d
OpenStudy (cwrw238):
find d by :- a17 - a1 / 16 = -51 - 13 / 16 = -4
OpenStudy (anonymous):
okay.
OpenStudy (cwrw238):
yw
OpenStudy (cwrw238):
that gives 13 - 136 = -123
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OpenStudy (anonymous):
ty.
OpenStudy (cwrw238):
no pobs
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