Question

the product of three consecutive number is always divisible by 6 verify this statement with the help of an example in which one number is 15​

Answer 1

let the three consecutive numbers be 7,8 and 9. units digit of the number = 4, so it is divisible by 2. now sum of the digit = 5+0+4=9 which is a multiple of 3. so, 504 is divisible by both 2 and 3 so 504 is divisible by 6.

hope it will help u.

Answer 2

Answer:

example 1: let the three consecutive numbers be 7,8 and 9. units digit of the number = 4, so it is divisible by 2. now sum of the digit = 5+0+4=9 which is a multiple of 3. so, 504 is divisible by both 2 and 3 so 504 is divisible by 6.