In an arithmetic progression

MATHEMATICS · Multi-part · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

In an arithmetic progression, the 10th term is 25 and the 30th term is 85. Solve the following: (i) Find the first term. (ii) Find the common difference. (iii) Find the 50th term.

Related theory

Arithmetic Progressions
Sequences and series
Algebra
nth term of an AP

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