The ratio between the sum of n terms of two A.P.s is 3n+8:7n+15. Then the ratio between their 12th terms is-
The ratio between the sum of n terms of two A.Ps is 3n + 8 : 7 n + 15. Then the ratio between their 12th terms is
The ratio between the sum of n terms of two A.Ps is 3n + 8 : 7 n + 15. Then the ratio between their 12th terms is :