Question

How many digit three number digit are divisible by 7

Answer 1

Answer:

128

Step-by-step explanation:

first three digit no. is 105

last three digit no. is 994

by using an=a+(n-1)d

994=105+(n-1)7

7(n-1)=889

n-1=127

n= 1+127

n= 128

Answer 2

plz refer to this attachment