Question

The average of 7 consecutive odd numbers is 21. Find the sum of these numbers.

Answer 1

Answer:

Step-by-step explanation:

15.86

Answer 2

Let numbers be x, x+1, x+2, x+3, x+4, x+5,x+6

21= x+(x+1)+(x+2)+(x+3)+(x+4)+(x+5)+(x+6)/7

147 = 7x + 21

126 = 7x

: x = 18

Numbers are 18, 19,20 ,21, 22, 23,24

=147