Question

What is the next number in the sequence? 3, 7, 15, 31, 63

Answer 1

3, 7, 15, 31, 63, 127

to find the next number you just need to double the number written before it and add one in it.

hope it helps, please mark it as brainliest

Answer 2

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Heya

3,7,15,31,63

$i \: give \: you \: a \: simple \: trick \: for \: this. \\ first \: add \: and \: then \: in \: the \: sum \: add \: 1.$
$like \: when \: we \: add \: 3 + 3 = 6 + 1 = > 7$
$7 + 7 = 14 + 1 = > 15 \\ \\ 15 + 15 = 30 + 1 = > 31 \\ \\ 31 + 31 = 62 + 1 = > 63 \\ \\ 63 + 63 = 126 + 1 = > 127 \\ \\ thanks \\ \\ hope \: it \: helps \: you$
$answer = > 127$
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