Question

Find, how many two digit natural numbers are divisible by 7.
I​

Answer 1

Answer:

13

Step-by-step explanation:

14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98.

Answer 2

Question:-

Find, how many two digit natural numbers are divisible by 7.

I

Find out:-

Given:

$14..21...98...$

Solutions:-

$a = 14 \\ d = 7 \\ l = 98$

$tn = a + (n - 1)d$

$98 = 14 + (n - 1)7$

$84 = (n - 1)7$

$12 = n - 1$

$n = 13$

Therefore,

$13 \: two \: digit \: \: natural \: number \: are \: divisible \: by \: 7$

Thanks,