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RE: Help me solve this ,would you?
f(1,4)=5
f(2,5)=12
f(3,6)=21
f(5,8)=a
solve for a
=> f(a,b)=a * b+a
f(5,8)=5 * 8+5=45
answer: 45
f(1,4)=5
f(2,5)=12
f(3,6)=21
f(5,8)=a
solve for a
=> f(a,b)=a * b+a
f(5,8)=5 * 8+5=45
answer: 45
Make sense