Question

38. Find the number of all three digit natural numbers which are divisible by 9​

Answer 1

Answer:

3+5+1=9

*hence we can say sum of digits of 351 is divisible by 9*☆

pleae mark as brainliest

Answer 2

Answer:

ap: 108,117,126........999.

an= a+(n-1) d

an= 108+(n-1) 9

999= 108+9n-9

999-99= 9n

900=9n

n= 100