Find the 35th term in the arithmetic sequence: -10, -14, -18, -22,...

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asked Sep 10, 2022 167k views

14 votes

Find the 35th term in the arithmetic sequence: -10, -14, -18, -22,...

Mathematics
high-school

ZuluDeltaNiner asked

by ZuluDeltaNiner

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2 Answers

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Answer:

$here \: a1 = - 10 \\ d = - 14 - - 10 = - 14 + 10 = 4 \\ a35 = a1 + 34d \\ a35 = - 10 + 34 * 4 \\ = - 10 + 136 \\ = 126 \\ thank \: you$

Alexandre Senges answered Sep 10, 2022

by Alexandre Senges

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Explanation:

-10, -14, -18, -22,...

$a1 = - 10 \\ a2 = - 14 \\ d = a2 - a1 \\ d = - 14 - - 10 \\ d = - 14 + 10 = - 4 \\ an = a1 + (n - 1)d \\ a35 = - 10 + (35 - 1) * ( - 4) \\ a35 = - 10 + 136 \\ a35 = 126$

Xxxxxxxxx answered Sep 15, 2022

by Xxxxxxxxx

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