Question

between 50 and 150 how many numbers are divisible by 7​

Answer 1

hey mate

here goes ur answer

first no. betn 50 & 150 divisible by 7 is 56

and last no. is 147

the AP is ----

56,63,....,147

a=56, d=7

an=147

an=a+(n-1)d

147=56+7n-7

98=7n

14=n

14 no. betn 50 and 150 are divisible by 7.