Question

Diksha read 10 pages of a story book on the first Day.she read 15 pages of the Same storybook on the second Day, 20 pages on the third Day And so on.How many pages were there in the story book,if Diksha finished reading it on the eighth day ?

Answer 1

Answer:

45 pages

Step-by-step explanation:

The first day she read 10 pages.

Second day and third day 15 and 20 pages respectively.

That is she read 5 more pages than the last day.

So if she finishes reading the book on the eight day she read=10+5×7=45

Hope it helped

Answer 2

Answer:

45 pages were read on eighth day