How many three digit numbers are there which leave a reminder 3 on division by 7
Answers
Answered by
2
First such number is 101
Last such number is 994+3 = 997
AP with d = 7 , a = 101, Tn = 997
Find n
101 + (n-1) 7 = 997
n = 896/7 +1
= 129
Answered by
1
Answer:
10
Step-by-step explanation:
3+7=10step-by-step explanation
Similar questions