Find the average of first 10 multiples of 7 :
Answer & explanation
Correct answer: option 4
First 10 multiples of 7=7,14,21,28,35,42,49,56,63,70
Average=sum of the first ten multiples/10= 385/10=38.5
Find the average of first 10 multiples of 7 :
Correct answer: option 4
First 10 multiples of 7=7,14,21,28,35,42,49,56,63,70
Average=sum of the first ten multiples/10= 385/10=38.5