THE NECKLACE

Statements: All rings are necklaces No necklace is bracelet. Conclusions: I. No ring is bracelet. II. All necklaces are rings

Necklace: Adornment : :?

Statements:- All rings are fingers. Some ears are fingers. All ears are necklaces. Conclusions:- I. Some necklaces are fingers. II. Some necklaces are rings.

There are n necklaces such that the first necklace contains 5 beads, the second contains 7 beads and, in general the ith necklace contains i beads more than the number of beads in (i-1)th necklace. Find the total number of beads is all the n necklaces.