It is now three years since I first asked for support, and I would like to sincerely thank everyone who has helped me. BrainBashers doesn't show adverts, and I continue to depend on the ongoing support from everyone who enjoys the site.
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What number comes next in this sequence:
2 5 9 19 37 ?
workings hide hint answer print
Share link: https://www.brainbashers.com/
Hint
The sequence involves doubling in some way.
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