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Halloween Week Probability

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In October , the zoo had a special week called "Halloween week". On the last day of October, they had a party where everyone wore costumes. A contest was held to choose the best black Halloween cat. each cat wore a number. all the numbers put on the cats had one thing in common. What did the numbers have in common?

numbers:

58 76 85 94 166 184 247 373 427 553 625 733 823 922

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Solution Summary

This solution explains how to find a connection between numbers used in a Halloween week contest.

Solution Preview

The first thing you can check for in this problem is a pattern of addition.

58 --> 76 = 18
76 --> 85 = 9
85 --> 94 = 9
94 --> 166 = ...

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