Brain Teasers
Triples 7
Series
Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.Series
A Triple is a Series with 6 sets, each with 3 numbers apiece. The relationship between the first two numbers are the same throughout all of the sets, and the relationship between the last two numbers is also the same, however, it is different than the first relationship.Try and find the missing numbers:
2 12 5
3 18 8
4 24 11
5 __ __
_ 36 __
_ __ 20
2 12 5
3 18 8
4 24 11
5 __ __
_ 36 __
_ __ 20
Answer
2 12 53 18 8
4 24 11
5 30 14
6 36 17
7 42 20
Relationship for first two numbers: Multiply by 6 (2 multiplied by 6 = 12)
Relationship for last two numbers: Divide by 2, minus one (12 divided by two = 6, 6 minus 1 = 5)
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Comments
Pretty EZ
Fairly easy but I enjoyed this a lot.
easy but very fun
Pretty easy, the *6 jumps out quickly, and then if you look closely, going down the line between 2nd and 3rd numbers, its subtract 7, subtract 10, subtract 13... subtract 16 etc.
fun and REALLY easy. good.
Easy yet fun. About the only one I've been able to do so far. Haha. I seriously think that I don't have a brain sometimes. Hate numbers, love letters. Yet thrive when I read and when I do math. Guess I have mental problems then. LOL ha ha.
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