Math, asked by mukthiG, 8 hours ago

The first and last term of an AP are ‘a’ and ‘l’ respectively , then the sum of its first ‘n’ terms is___________​

Answers

Answered by anups5246
0

Answer:

There is a formula for it.

n/2(a+l)

where n= no of terms

a= first term

l= last term

Answered by bagedivya
0

Answer:

Arithmetic Progression

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