Question

If three numbers are in ap whose sum is 21 and product is 336.find the number

Answer 1

Answer:

solved

Step-by-step explanation:

let numbers be a-d , a, a+d

3a = 21 , a = 7

7(49²-d²) = 336 ,    48  = 49²-d² , d² = 1 , d = ±1

the nubers are ( 6,7 ,8) or (8,7,6)