Logical number sequence
The numbers are arranged according to a specific logical order. What number should be in the blank a, b?
3, 7, 15, a, 63, 127, b
Your answer:
3, 7, 15, a, 63, 127, b
Your answer:
You need to know the following knowledge to solve this word math problem:
algebrabasic operations and conceptsGrade of the word problem
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