Question

how many two-digit numbers are divisible by 5?

Activity :- Two-digit numbers divisible by 5 are, 10,15,20___95.

Here, d=5,
therefore this sequence is an A.P.

Here a=10, d=5, Tn=95, n=?

tn = a+(n-1 )

= 10+(n-1)×5

= (n-1)×5

= (n-1)

therefore n=

there are two-digit numbers divisible by 5.​

Answer 1

Answer:

n = 18

Step-by-step explanation:

I hope it is helpfull for you

Answer 2

Answer:

18 is the correct answer follow