find the sum of all 2digit number divisible by 3
Answers
Answered by
2
in a given question
a= 12 & l=99
then no of terms = 12+(n-1)3=99
=n=30
therfore sum of all 2 digit number divisible by 3=30/2(12+99)
=111×15=1665
a= 12 & l=99
then no of terms = 12+(n-1)3=99
=n=30
therfore sum of all 2 digit number divisible by 3=30/2(12+99)
=111×15=1665
Similar questions