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15 May, 19:02

The first term in the sequence below is 2.

2, - 5, - 12, - 19, - 26

Which expression can be used to find the nth term in this pattern?

-2n+7

-7n+2

-7n+9

n-7

+5
Answers (1)
  1. 15 May, 22:46
    0
    -7n + 9 because the common difference is - 7, so you have - 7n, and then by plugging in the term numbers and the values, you find out that you need to add 9 to the - 7n, so the answer is - 7n + 9
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