if (a,d) denotes an A.P with first term a and common different d. if the A.P formed by intersection
Channel: Doubtnut
Date: 2020-04-12

if (a,d) denotes an A.P with first term a and common different d. if the A.P formed by intersection of three A.P's given (1,3), (2,5),and (3,7) is a new A.P (A,D). Then the value of A+D is