Math, asked by sureshparwathi, 8 months ago

How many two-digit
numbers are divisible by
3? Solve using the
concept of AP.

Answers

Answered by nikharjain14

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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