Question

.How many three-digit numbers are divisible by 9​

Answer 1

Answer:

hope you got the answer

Step-by-step explanation:

ok

Answer 2

Answer:

300

Step-by-step explanation:

3 digit no.=100-999

find an arithmetic progression

102,105,108.999

an=a+(n-1)d

999=102+(n-1)3

999-102=(n-1)3

897=n-1*3

897by3=n-1

299=n-1

n=300