Question

The average of 7 consecutive numbers is 20. find the largest of these numbers

Answer 1

Answer:

23

Step-by-step explanation:

x+ x+1 + x+2 + x+3 + x+4 + x+5 + x+6. = 20

7

7x+21 = 20

7

7x+21 =140

7x = 140-21

7x = 119

x = 119

7

x= 17

x +6 is highest number

x+6 = 17 +6

= 23