In an arithmetic progression

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

Problem

In an arithmetic progression, the third term is 14 and the fifteenth term is 62. (i) Determine the first term and the common difference of the progression. (ii) Using your results from part (i), find the sum of the first 15 terms.

Related theory

Browse the problem library