Question

51. Find four numbers in AP whose sum is 50 and in which the greatest number is 4 times the
least.

Answer 1

Answer:

I don't have any answers sorry

Answer 2

Step-by-step explanation:

let numbers a-3d , a-d , a+d , a+3d

sum 4a=50 or a=25/2

and (a-3d)×4=a+3d

or 4a-12d=a+3d5

or 15d=3a

d=a/5=5/2.

So numbers are

5 , 10 ,15 ,20