Which of the following are the terms of an A.P.?

Which of the following can be terms of any A.P.? a. 1,6,19 b. sqrt(2),sqrt(50),sqrt(98) c. log2,log16 ,log128 d. sqrt(2),sqrt(3),sqrt(7)

Which of the following is the 7th term of the A.P. 5, 12, 19,… ?

The first term of an arithmetic progression is uinty and the common difference is 4. Which of the following will be a term of this A.P..................... .

The first term of an arithmetic progressions is unity and the common difference is 4. Which of the following will be a term of this A.P.

Which of the following can be terms (not necessarily consecutive) of any A.P.?

Which of the following sequences are A.P. ? If it is an A.P. , find next two terms. 2,-2,-6,-10,……….