Four score and seven

Level pending

Find the missing term 6084, 7744, 9604, 81, _

Clue: The title
Note: A score = 20


The answer is 361.

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1 solution

Brian Wang
May 1, 2016

The sequence reverses the numbers and squares them, starting from 87. The next term is 91 backwards squared, which is 19 squared, which is 361.

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