Math, asked by Lalramdinpuia1535, 16 days ago

Arithmetic sequence is given by and .
What is the sum of the first terms of that arithmetic sequence?

Answers

Answered by dhuraisamymsand71

2

Answer:

The sum of the first n terms in an arithmetic sequence is (n/2)⋅(a₁+aₙ). It is called the arithmetic series formula.

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