How many numbers of three digits are divisible by 9?
shiva3618:
108,117,126,135,144,153,162,171,180,189,198,207..
he asked how many no.^_^
Answers
Answered by
1
hi !!
it is given⬇️
(1/9)*999
=111 no.s
it is given⬇️
(1/9)*999
=111 no.s
Answered by
5
a=108
Tn=999
d=9
so,
Tn=a+(n-1)d
999=108+(n-1)9
999-108=9(n-1)
891/9=(n-1)
(n-1)=99
N=99+1
N=100
Tn=999
d=9
so,
Tn=a+(n-1)d
999=108+(n-1)9
999-108=9(n-1)
891/9=(n-1)
(n-1)=99
N=99+1
N=100
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