1.

Let A.P.(a;d) denote the set of all the terms of an infinite arithmetic progression with first term a and common difference d>0. If A.P(1;3)∩A.P(2;5)∩A.P.(3;7)=A.P(a;d), then a+d equals

Answer» Let A.P.(a;d) denote the set of all the terms of an infinite arithmetic progression with first term a and common difference d>0. If A.P(1;3)A.P(2;5)A.P.(3;7)=A.P(a;d), then a+d equals


Discussion

No Comment Found