A person saves Rs 150 in the first week and then increases the amount saved each…

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

Problem

A person saves Rs 150 in the first week and then increases the amount saved each subsequent week by Rs 25. How much will the person have saved in total by the end of 20 weeks? (a) Rs 7,250\text{Rs }7,250 (b) Rs 8,000\text{Rs }8,000 (c) Rs 7,750\text{Rs }7,750 (d) Rs 7,125\text{Rs }7,125

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