Let the positive numbers be in A.P. then , , are...

(d) : As are in A.P. are in A.P. in H.P. are in H.P are in H.P...

Let the positive numbers a,b,c,d be in A.P. then abc, abd,acd,bcd, are: Sequence & Series (Mathematics)

Let the positive numbers a,b,c,d be in A.P. then abc, abd,acd,bcd, are: Sequence & Series (Mathematics) | DivineJEE