What will replace the question mark (?) in the following series?1, 3, 9, 39, 249, 2559, ?.
Question
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Solution 1
The pattern in the series is as follows:
- From 1 to 3, multiply by 2 and add 1 (1*2 + 1 = 3)
- From 3 to 9, multiply by 3 and add 0 (3*3 + 0 = 9)
- From 9 to 39, multiply by 4 and subtract 1 (9*4 - 1 = 35)
- From 39 to 249, multiply by 6 and add 9 (39*6 + 9 = 243)
- From 249 to 2559, multiply by 1 Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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