Question

formula for calculating AP is​

Answer 1

Explanation:

Formula Lists

General Form of APa, a + d, a + 2d, a + 3d, . . .The nth term of APan = a + (n – 1) × dSum of n terms in APS = n/2[2a + (n − 1) × d]Sum of all terms in a finite AP with the last term as 'l'n/2(a + l)