Is the sequence `(3)/(2), (1)/(2), - (1)/(2) , - (3)/(2) , ... ` an A.P.? Justify

Is the sequence 3,3 + sqrt(2), 3+ 2sqrt(2) , 3+ 3sqrt(2) , .... an A.P. ? Justify.

If (1)/(2)pi , 1pi , (3)/(2)pi ,……..is an A.P. d=………

For the A.P (3)/(2) , (1)/(2) , (-1)/(2) , (-3)/(2), .. write the first term and common difference.

Show that the sequence (p + q)^(2), (p^(2) + q^(2)), (p-q)^(2) … is an A.P.

Show that the sequence (p + q)^(2), (p^(2) + q^(2)), (p-q)^(2) … is an A.P.

Check whether the following sequences are in A.P. (1)/(2), (1)/(3), (1)/(4), (1)/(5), …

Show that the sequence: log a, log ((a^2)/b), log(( a^3)/(b^2)) . . is an A.P.

If the sequence a_(1),a_(2),a_(3) ,…….. Is an A.P., then the sequence a_(5), a_(10), a_(15) ,…….. Is ………..

If the sequence t_(1), t_(2), t_(3), … are in A.P. then the sequence t_(6), t_(12), t_(18),… is