Ravi saves ₹20 in the first week and increases his weekly saving by ₹5 each…

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

Problem

Ravi saves ₹20 in the first week and increases his weekly saving by ₹5 each successive week. In which week will his weekly saving amount reach at least ₹100?

Related theory

Linear Inequalities
Arithmetic Progressions
Algebra
Sequences and Series
nth term of an AP

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