Question

how many numbers between 1 to 50 which are exactly divisible by 3​

Answer 1

Step-by-step explanation:

3 to 30-10

33,36,39,42,45,48,

total 16

Answer 2

Answer:

a=3 , d=3 ,. l = 48

l = a+ ( n-1) d

48 = 3 + (n -1) 3

45 =. (n - 1 ) 3

45/3 = (n - 1 )

15 = (n-1)

15+1 = n

n= 16