Math, asked by sangeethas6312, 5 months ago

4. If the first and last terms of an A.P. are given, then what is the formula​

Answers

Answered by tanujagautam107
1

Answer:

Step-by-step explanation:

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

...

Formula Lists.

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

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

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