If 3+5=16 ; 7+9=64 ; 10+12=121 ; then 11+3 is how much?
Hello Pranitha!
There might be other logics too but I considered this one.
Let the first number be a and second number be b. The logic is (a*b)+1;
So in this view, 3*5+1=16, 7*9+1=64, 10*12+1=121 so 11*3+1=34
So the answer is 34.