cwrw238
how about this one
101, 12, 11, 10, ....
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ParthKohli
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If it was not for the 101, it'd definitely have been 9.
cwrw238
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yup
cwrw238
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hint: its not a 'conventional' series with a formula for nth term
asnaseer
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I think I know this...
mathslover
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is it 5 ? my quess
mathslover
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guess *
asnaseer
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in different bases :)
asnaseer
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so it should be 1 I believe
cwrw238
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yes and the next one is 5 also then 5,5,5.......
mathslover
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yey .... but I only guessed I will like to hear the right soln
asnaseer
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101 = 5 in base 2
12 = 5 in base 3
11 = 5 in base 4
10 = 5 in base 5
5 = 5 in base 6
cwrw238
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i think asnaseer has it
asnaseer
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typo from me above 5 NOT 1
cwrw238
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right!
mukushla
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5,5,5,5,...
hartnn
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*nice question, i was thinking of different bases but still could not get this one.
cwrw238
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jimmyrep gave me this one
amistre64
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\[\large -\frac{\left(\frac{89(n-1.5)}{|n-1.5|}+\frac{(n-2.5)}{|n-2.5|}+\frac{n-3.5}{|n-3.5|}+5\frac{n-4.5}{|n-4.5|}+106\frac{n-5.5}{|n-5.5|}\right)}{2}\]
i can get; ...,5,-101,-101,-101 :)