A person saves ₹200 on the first day of a 15-day saving challenge and increases the…

MATHEMATICS · Subjective · A Level · Mathematics · Sequences and series · Sequences and series

Problem

A person saves ₹200 on the first day of a 15-day saving challenge and increases the daily saving by ₹40 each subsequent day. Calculate the total amount saved at the end of the 15 days.

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