Question

the average of certain first consecutive natural numbers is 20.5. Find their sum​

Answer 1

Answer:

Let x and y be those consecutive not.

Step-by-step explanation:

avg= 20.5

therefore, (x plus y )/2=20.5

thus, x plus y = 41,

therefore consecutive nos. having sum 41 are 20 and 21

therefore 20 and 21 are the answers