the sum of three no.s in AP is 30 and the ratio of first number to the third no. is 3:7 . Find the numbers
Answers
Answered by
1
Answer:
let 1st number be 3a and 3rd number = 7a
second number x
as they are in ap
x-3a = 7a-x or x -= 5a
sum = 3a + 5a+7a = 15 a= 30 so a= 2
numbers are 6,10 amd 14
Similar questions