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Given this sequence of letters:

 _, B, G, C, R, M, Y, _

What is the first and last letter?

hint 1

each letter represent a color

hint 2

C represents the color Cyan and M for Magenta

The answer is responded, but try to find the sequence behind it. Explain Why

the sequence is related a order of HTML Hex Color Codes.

Christian
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2 Answers2

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As HumphreyTheHater stated,

Black and White, or B and W, respectively

But why are these the proper letters?

Black = 0x000000
Blue = 0x0000FF
Green = 0x00FF00
Cyan = 0x00FFFF
Red = 0xFF0000
Magenta = 0xFF00FF
Yellow = 0xFFFF00
White = 0xFFFFFF

These colors follow the standard binary counting system, using 00 for 0 and FF for 1:
000
001
010
011
100
101
110
111

Bailey M
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tfitzger
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  • correct answer :D – Christian May 11 '15 at 14:37
  • btw, this question was bad? beacuse I got 2 negative votes, it's my first question and I want know if there is something bad . – Christian May 11 '15 at 14:52
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    @Christian I would think the main reason would be because it was vague. You could have cryptically referenced the fact that they were web based colors. After seeing that and doing some pondering was when it clicked for me, but that's because I'm a developer and stare at values like this every day. – tfitzger May 11 '15 at 15:04
1

B & W

representing

Black and white? Seems like the two obvious missing 'colours' from cyan, yellow, red, blue, green