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11 Dec 2019
Read the numbers and decide what the next number should be.
5, 15, 6, 18, 7, 21, 8,...
Read the numbers and decide what the next number should be.
5, 15, 6, 18, 7, 21, 8,...
Deanna HettingerLv2
7 Apr 2020
Read the numbers and decide what the next number should be.
5, 15, 6, 18, 7, 21, 8,...
