Find the missing number ?
Answer is 11 First row is square of second row Second row5*5=25, 7*7=49, therefore 11*11=121 and Second row + third row = fourth row 5+15=20, 7+13=20 and 11+9=20
Answer is 11
The answer is 11
Find the missing number in the following grid?
6, 2, 17, 1, 4, 11, 3, 7, ?
Find the missing no in the following grid -
2 8 9 3 2 4 3 6 ?