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Answer by Dmitry Kamenetsky for What is the next number in the series: 21,...
I think the answer is My reasoning
View ArticleAnswer by Adam for What is the next number in the series: 21, 21, 23, 20, 5,...
I would expect the answer to beBecause
View ArticleWhat is the next number in the series: 21, 21, 23, 20, 5, 25, 31, 24,?
I came across a puzzle from a workbook for primary school students who wish to sit in exams for enrolling to selective high schools, which asks about what is the next number in the series.What is the...
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