List of two digit numbers divisible by 4 is
12, 16, 20, 24, . . . , 96.
Let’s find how many such numbers are there.
tn = 96, a= 12, d = 4
From this we will find the value of n.
tn = 96, By formula,
96 = 12 +(n - 1) x 4
= 12 + 4n - 4
4n = 88
n = 22
There are 22 two digit numbers divisible by 4.
