how many two digits are divisible by 3?
Answers
Answered by
10
Hi
Here is your answer
12,15,18.....99
a=12
an=99
n=?
d=3
an=a + (n-1)d
99=12+(n-1)3
(n-1)3=99-12
(n-1)=87/3
n=29+1
n=30
Therefore there are 30 two digit numbers divisible by 3.
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Answered by
1
Answer:
numbers divisible by 3 are 3,6,9,12....
Step-by-step explanation:
longest two digit number divisible by 3 is 12 highest two digit number by 3.
we know 99/3 = 33
highest two digit number divisible by 3 is 99 so the series starts with 12 and ends with 99
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