Question

31 st term of Ap -1,-5,-9,-13


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Answer 1

Answer:

4 is the correct answer

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Answer 2

Answer:

using the formula - a+(n-1) d where a=-1, d=-4.

substituting in the formula-

-1+(31-1) -4

=-1+(30) -4

=-1+-120

=-121

Hope it helps you!!!