Discrete Maths problem.

Question

Comments

For this u need to take any 3 odd or 3 evens integers.  sum of any two odd or 2 even among them will  always be  even

Answer 1

ans will be 3

let 3 numbers be

odd odd odd.....in this case sum of 2 no will always be even

even even even....again same

odd odd even......first 2 no will add up to even..

even even odd....again same....

so ans will be 3