jasen Posted February 23, 2016 Report Share Posted February 23, 2016 look at this interesting sequence : a = 2+1 = 3 b = 2(a)+1 = 7 c = 2(b)+1 = 15 d = 2(c)+1 = 31 e = 2(d)+1 = 63 f = 2(e)+1 = 127 and so on the sequence follow this rule 2(n+1)-1 prove it ! Quote Link to comment Share on other sites More sharing options...
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jasen
look at this interesting sequence :
a = 2+1 = 3
b = 2(a)+1 = 7
c = 2(b)+1 = 15
d = 2(c)+1 = 31
e = 2(d)+1 = 63
f = 2(e)+1 = 127 and so on
the sequence follow this rule 2(n+1)-1
prove it !
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