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

User ZuluDeltaNiner
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2 Answers

6 votes

Answer:


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

User Alexandre Senges
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2 votes

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

User Xxxxxxxxx
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