" Find to for an A.P."1,7,13,19,...

Find t_(n) for an A.P. 1,7,13, 19,……….

Find t_(n) for an A.P. 1,7,13, 19,……….

Identify which of the following sequence is in A.P. Also find the first term and common difference if they form an A.P. 4,7,10,13,......

Find the number of terms in the following A.P. 7, 13, 19,…..205

Find the eighteenth term of the A.P.1,7,13,19.

If l = 205 and A.P. 7,13,19,….. . Then find the no, of terms in A.P.

Find the value of t_7+t_9 for the A.P. 7,13,19,25,...

Which term of an A.P.-7,11,15,19... is 81?

Find the 7th term from the end of the A.P. : 3,8,13,18,.....,98.

Find the 7th term from the end of the A.P. : 3,8,13,18,.....,98.