Introduction to Arithmetic Progressions and nth term

Find the first term and common difference of the Arithmetic Progressions whose nth terms are given below t_(n)=4-7n

Find the first term and common difference of the Arithmetic Progressions whose nth terms are given below t_(n)=-3+2n

Write the common difference of the arithmetic progression whose nth term is a] n^(2) + 5 b] 2n^(2) -6

Arithematic Progression|Nth Term of an A.P

The first, second and seventh terms of an arithmetic progression (all the terms are distinct) are in geometric progression and the sum of these three terms is 93. Then, the fourth term of this geometric progression is

The first, second and seventh terms of an arithmetic progression (all the terms are distinct) are in geometric progression and the sum of these three terms is 93. Then, the fourth term of this geometric progression is

If 3^(rd) term of an arithmetic progression is and term is 18 and 17^(th) term is 30, find the progression.

Introduction to harmonic progression|Harmonic mean|Arithmetic geometric harmonic inequality

If seven times of 7th term of an Arithmetic Progression is euqal to the 11 times of 11^(th) term of it, then find the 18^(th) term of that Arithmetic Progression.

The sum o the fourth and eighth terms of arithmetic progression is 24 and the sum of the sixth and tenth terms is 44. Find the first three terms of the Arithmetic progression: