Question

Four numbers are in A.P .If sum of numbers is 50 and largest number is four times the smaller one , then find the number?​

Answer 1

Answer:

let

a=x

A/Q

largest no. is 4x

d = x

n=4

S = 50

n

=n/2 (2a+(n-1)d)

50=2×(2x+3x)

50=10x

x=5

so smallest number is 5 and largest number is 20