What is It?Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.
What is the missing number?
5 90 53 __ 11286 11249 11823
HintThe first step of the rule is *18, followed by two more steps, then repeated.
AnswerThe rule is *18, -37, and +574. Then, repeat it once more.
The number is 627.
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