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KCC's Quizzes AQQ283 about Weighting Alphabetic Letters

1. Quote of the week: "Customers are like teeth. Ignore them and they'll go away" - Jerry Flanagan

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2. New challenge: AQQ283: Weighting alphabetic letters

A certain weighting coding is associated to each alphabetic letters in the following sequence:

A = 1

B = A+1

C= A+B+1

D= A+B+C+1

Etc…

What will be the value for Z?

Good luck and try to be among the first ones!

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  • This sequence is cumulative in nature, where each letter's value is determined by adding 1 plus the sum of all previous letter values. Notice the pattern: each value doubles the previous one

    A = 1
    B = A + 1 = 1 + 1 = 2
    C = A + B + 1 = 1 + 2 + 1 = 4
    D = A + B + C + 1 = 1 + 2 + 4 + 1 = 8
    E = 16
    F = 32
    Z = 2^(26 - 1) = 2^25
    The value for Z is therefore 33,554,432

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  • This sequence is cumulative in nature, where each letter's value is determined by adding 1 plus the sum of all previous letter values. Notice the pattern: each value doubles the previous one

    A = 1
    B = A + 1 = 1 + 1 = 2
    C = A + B + 1 = 1 + 2 + 1 = 4
    D = A + B + C + 1 = 1 + 2 + 4 + 1 = 8
    E = 16
    F = 32
    Z = 2^(26 - 1) = 2^25
    The value for Z is therefore 33,554,432

Children

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