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how many two-digit numbers are divisible by 37?
whenever we have to use AP formulae in this case then we have to find the first two digit number and the last two digit no. ..........so therefore

by AP 's view we have

a = 37

d=  37

An  (last term) = 74

An = a + (n-1) d

74 = 37 + 37n - 37

n=2


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