The first two terms of an arithmetic progression are 12 and 20.

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

Problem

The first two terms of an arithmetic progression are 12 and 20. (a) Calculate the common difference of the progression. (b) Find the 25th term. (c) If the

k

th term is 212, find the value of

k

Related theory

Arithmetic Progressions
Sequences and series
Algebra
nth term of an AP

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