Check the sequences are A.P. or not — task. Maths CBSE Live product, Class 10 (2025-26).

Answer variants:

This is sequence are in A.P.

This is sequence are not in A.P.

ii)

5 - x, 21 - x, x - 39, x - 53

…

Did you find an error?

2. Check the sequences are A.P. or not