The weekly pocket money of a student is ₹150 in the first week and increases by ₹10…

MATHEMATICS · Single correct · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

The weekly pocket money of a student is ₹150 in the first week and increases by ₹10 every subsequent week. Find the amount the student will receive in the 18th week. (a) ₹330 (b) ₹340 (c) ₹320 (d) ₹310

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