Question

is nth term of an AP the last term?​

Answer 1

Answer:

There are two major formulas we come across when we learn about Arithmetic Progression, which is related to: The nth term of AP.

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Formula Lists.

General Form of AP a, a + d, a + 2d, a + 3d, . . .

Sum of n terms in AP S = n/2[2a + (n − 1) × d]

Sum of all terms in a finite AP with the last term as 'l' n/2(a + l)