How many two-digit
numbers are divisible by
3? Solve using the
concept of AP.
Answers
Answered by
1
Answer:
their are 30 no.s
Step-by-step explanation:
a = 12
d = 3
an = 99
an = a+(n-1)d
99 = 12+(n-1)3
99-12 = (n-1)3
87/3 = n-1
29+1 = n
30 = n
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