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What is the rule for 4,7,13,25,49,97
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What is the rule for 4,7,13,25,49,97

User Vishwarajanand
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2 Answers

3 votes

4 - 1 = 3

4 + 3 = 7

7 - 1 = 6

7 + 6 = 13

13 - 1 = 12

13 + 12 = 25

25 - 1 = 24

25 + 24 = 49

49 - 1 = 48

49 + 48 = 97

User Brad Decker
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3.2k points
3 votes

Answer:

The rule is x2 -1 (times two minus one)

User Atreyagaurav
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3.6k points
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