Among the following, which term belongs to the arithmetic progression `-5, 2, 9, …` ?

Which term of the arithmetic progression 21, 42, 63, 84, … is 420 ?

Which term of the Arithmetic Progression 24, 21, 18, ……. Is the first negative term?

Find the number of terms common to the two arithmetic progression 5,9,13,17,…,216 and 3,9,15,21,…..,321

Find the indicated terms in each of the following arithmetic progression 5,2,-1…..t_10

The first term of an arithmetic progression is 1 and the sum of the first nine terms equal to 369 . The first and the ninth term of a geometric progression coincide with the first and the ninth term of the arithmetic progression. Find the seventh term of the geometric progression.

The first term of an arithmetic progression is 1 and the sum of the first nine terms equal to 369 . The first and the ninth term of a geometric progression coincide with the first and the ninth term of the arithmetic progression. Find the seventh term of the geometric progression.

The first term of an arithmetic progression is 1 and the sum of the first nine terms equal to 369 . The first and the ninth term of a geometric progression coincide with the first and the ninth term of the arithmetic progression. Find the seventh term of the geometric progression.