Question

is following series an AP or not ?
-1.2, -3.2, -7.2.............
yes
or
no

Answer 1

Answer:

No, because the common difference is not same.

Answer 2

Answer:

no the given is not an AP... as the difference btw a1 and a2 is -2 but a3 and a2 is 4 so this is not an AP

hope this helps uh

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