Linear Games Question Q17
Started by
fallonle
· started 2021-01-14 15:52
· last activity 2022-04-12 05:42
· 4 replies
Why couldn't the answer be G on the 8th bead??
Strand could end with GGO
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shunhe
· 2021-01-15 13:39
Hi @fallonle,
Thanks for the question! So the set up for this question should look like this:
P Y _ P Y _ _ _ _
Now remember that we need to have R’s next to the PYs.
P Y R P Y R _ _ _
This question is asking us something that could be true. Can G be on the 8th bead? Well, if G is on the 8th bead, then O can’t be on the 8th bead. And O can’t be on the 7th bead because it can’t be next to R.
This is where making sure you understand what the last rule is saying is important. ANY 8 consecutive beads have to have one of each color. That means in this question, beads 1-8 have to have one of each color, and beads 2-9 have to have one of each color. But if we put G in 8, we can’t put O anywhere in the first 8. And that violates the last rule. So we can’t end with “GGO” because we need “O” to show up in the first 8 somewhere.
Hope this helps! Feel free to ask any other questions that you might have.
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fallonle
· 2021-03-16 21:48
Which video covers deductions and inferences?
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fallonle
· 2021-03-17 21:43
which lesson/video cover deductions and inference?
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BennyB33
· 2022-04-12 05:42
Tricky. Didn't think that the 8 beads NEED to be all colors I thought as long as 9 beads were all different. Thanks Shunhe!!
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