Question

how many multiplication of 17 between 300 and 500​

Answer 1

Step-by-step explanation:

here we found out that

a=306

an=493

d=17

we know ,

an=a+(n-1)d

=>493=306+(n-1)17

=>493-306=(n-1)17

=>187/17=n-1

=>11+1=n

=>n=12

therefore there are 12 multipes of 17 between 300 and 500