In an arithmetic progression

MATHEMATICS · Subjective · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

In an arithmetic progression, the 3rd term is 12 and the 15th term is 60. (i) Find the first term and the common difference. (ii) Using these values, find the 25th term of the progression.

Related theory

Arithmetic Progressions
Sequences and series
Exponential and Logarithmic Functions
Algebra
nth term of an AP

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