English, asked by riveraluzviminda92, 5 months ago

which of the following is missing term of the sequence arithmetics sequence -7, -9,-25

Answers

Answered by Anonymous
5

Answer:

I know only arithmetic progression formula -> a(n) = a1 + (n – 1)d

But no idea how to find numbers in-between the series and also un-ordered. If you can provide me some help here by giving explanation how to solve such sequences or any formula, that might help.

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