Maths Puzzles With Answers #73
Ans:- 59
Explanation:-
Proceeding from top to bottom along the rows from left to right, add the two previous numbers and add 1,
then add the two previous numbers and subtract 1, and so forth, adding 1 and subtracting 1 alternately.
Thus the two numbers previous to the blank square are 22 and 38.
These are added together, giving 60, and 1 subtracted from the total.
No comments:
Post a Comment