Brain Teasers
Serious Seriesness
Find the number that comes next in the following series:
3, 7, 12, 14, 16, 19, 21, 25, 30, 41, 45, 52, 54, 56, 59, 61, 65, 70, ?
3, 7, 12, 14, 16, 19, 21, 25, 30, 41, 45, 52, 54, 56, 59, 61, 65, 70, ?
Hint
Libri tresAnswer
91 is the next number.The hint is Latin for "three letters". This is the series of Roman Numerals consisting of three symbols.
3 - III
7 - VII
12 - XII
14 - XIV
16 - XVI
19 - XIX
21 - XXI
25 - XXV
30 - XXX
41 - XLI
45 - XLV
52 - LII
54 - LIV
56 - LVI
59 - LIX
61 - LXI
65 - LXV
70 - LXX
91 - XCI
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