The temperatures recorded at 6:00 a.m

MATHEMATICS · Multi-part · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

The temperatures recorded at 6:00 a.m. over several days follow an arithmetic progression whose first term is

7.5^\circ\text{C}

and whose common difference is

0.8^\circ\text{C}

. (i) Find the temperature on the 12th day. (ii) Determine the temperature on the 25th day. (iii) What will be the temperature on the 30th day?