Tim is reading a book. On Monday he reads 3 pages. On each day after that, he reads 3 times the number of pages that he read on the previous day. How many pages does he read on Thursday?

81 pages:

_____________________________________________

27
X 3
--------
81

81

Mon. 3

Tue. 9
Wed. 27
Thu. ??

81

I Thursday he read 81 pages

To find out how many pages Tim reads on Thursday, we need to determine the pattern of his reading.

On Monday, Tim reads 3 pages.

On Tuesday, he reads 3 times the number of pages from the previous day (Monday).
So, Tim reads 3 * 3 = 9 pages on Tuesday.

On Wednesday, he reads 3 times the number of pages from the previous day (Tuesday).
So, on Wednesday, Tim reads 3 * 9 = 27 pages.

On Thursday, he reads 3 times the number of pages from the previous day (Wednesday).
So, on Thursday, Tim reads 3 * 27 = 81 pages.

Therefore, Tim reads 81 pages on Thursday.