Ragini plans her daily jogging schedule for 28 consecutive days

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

Problem

Ragini plans her daily jogging schedule for 28 consecutive days. She jogs for 15 minutes on the first day and increases the jogging time by 1 minute each subsequent day. (i) Write the jogging time (in minutes) for the first five days. (ii) Calculate the total time, in minutes, that Ragini will jog over the entire 28-day period.

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