Find the 18th term in the following arithmetic sequence. 7,4,1,-2,-5...

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02-05-2017
Mathematics

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Find the 18th term in the following arithmetic sequence. 7,4,1,-2,-5...

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Equanimity Equanimity · Answer 1 · 2017-05-02T16:10:51+02:00

Equanimity Equanimity

02-05-2017

The pattern is n-3, so we will start from the beginning, from 1.
7, 4, 1, -2, -5, -8, -11, -14, -17, -20, -23, -26, -29, -32, -35, -38, -41, -44.
-44 is the 18th term in the sequence.

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Hudayfaad Hudayfaad · Answer 2 · 2017-05-02T16:12:29+02:00

Hudayfaad Hudayfaad

02-05-2017

The pattern is 7, 4, 1, -2, -5, -8, -11, -14, -17, -20, -23, -26, -29, -32, -35, -38, -41, -44 hope it helps

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