how many two digit number are divible by 4 ? (Arithematic Progression)
Answers
Answered by
0
Answer:
Two digit numbers are from10 to ,99
1st 2 digit number divisible by 4 is 12 and the last 2 digit number divisible by 4 is 96
Using AP formula
an=a1+(n-1)d
96=12+(n-1)4
(n-1)4=84
n-1=84/4=21
n=21+1=22 ans
Similar questions