perplexus.info :: Sequences : Interesting Sequence (4)

Interesting Sequence (4) (Posted on 2004-10-19)

What completes this sequence?

Iron, Bromine, Uranium, Argon, ?

See The Solution Submitted by SilverKnight

Rating: 3.0000 (5 votes)

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Missing Element ( spoiler )

| Comment 1 of 7

Yttrium.

The symbols are:

Iron - Fe , Bromine - Br , Uranium - U , Argon - Ar

And they spell Fe + Br + U + Ar + ?

Hence

Yttrium (Y)

Posted by Syzygy on 2004-10-19 13:36:17

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