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2000 AMC 10 Problem 12

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2000 AMC 10 Problem 12AMC 10 Step by Step
Name:                             Date: September 13, 2026
Sequences & Series · difficulty 2 of 5 · about 3 min · position P11-15

Figures 00 , 11 , 22 , and 33 consist of 11 , 55 , 1313 , and 2525 nonoverlapping unit squares, respectively. If the pattern were continued, how many nonoverlapping unit squares would there be in figure 100?

figure

  1. A)

    1040110401

  2. B)

    1980119801

  3. C)

    2020120201

  4. D)

    3980139801

  5. E)

    4080140801

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