[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.
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#1)  What is the next sequence?
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     1, 11, 21, 1211, 111221,  ????
* i! p  p& _4 o2 @公仔箱論壇6 s" o* K$ T  h1 o+ Q
#2)7 i: A/ U' [4 P* ?4 ?1 R. _

, B$ Z! p6 E  N  S; |  c* F' T     3129 = 1
0 b/ O1 L! }, m) Z公仔箱論壇     2581 = 25.39.217.77:88989 N# V6 H6 K* V1 {  w( P! C6 a
     1111 = 0
2 H6 ^2 m7 W) |+ H- k* \% `5.39.217.77:8898     5983 = 3tvb now,tvbnow,bttvb( j5 A6 y3 b3 d( X1 d7 f$ I
     6730 = 28 R. R3 W+ X4 H
     9735 = 1
* L$ v* V, g) c1 k; X0 P公仔箱論壇     6666 = 4; g1 [+ R& K7 ^! r7 v, c# h+ q
     8136 = ?
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* r: Y1 `5 W- f: xtvb now,tvbnow,bttvb
& g, L  |7 `4 C. u3 y0 m: [tvb now,tvbnow,bttvbEnjoy...公仔箱論壇9 R8 S2 j4 _2 j: @! B3 `( s+ }; o

3 B, O. t# B; d+ H' E* G& {1 A+ t! nAnswer will be posted 4/15

leo950810

#1)312211

2nd.Identity

8136=3

irismylam

dunno ah

gm3stevens

The numbers in this series describe how the previous number is formed.公仔箱論壇5 w, S' m- h/ i0 p; k6 u/ R) |
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The first no. is 1
* Y) U8 [, I  xTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。The  next one describe it: there is only one "1", therefore 11
9 A7 d' a# m6 G; E公仔箱論壇The next one describe the "11" as there are two "1", therefore 21
# ]/ I9 F) n& ?1 |( KThe next one describe the "21" as there are one "2" and one "1", therefore 1211
# A) E5 `+ c0 lThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
# c' A: Q8 b. [2 r9 o; ~* g1 m5.39.217.77:8898The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
; V3 X) ^, E1 S. K$ B312211
% x7 l/ v8 S: S  o$ t* F1 J# atvb now,tvbnow,bttvb
* Y3 N- N6 o( R1 D% y( dTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

5.39.217.77:8898. I6 T. N2 u) W

: O- l7 \" S1 ~8 KAfter seeing the IQ question 據說這是蘋果公司的面試題, it reminds me of grouping the left hand side numbers to reflect the number on the right.
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+ C% j" n  y: P  G0 G! x公仔箱論壇So the right hand side number 0 can be represented by number 1
: }% m, ~) f$ y# r! ]. IThe right hand side number 1 can be represented by 3,1,2,9,7,5
  T8 D% v- U$ ~+ R7 g4 C" T, C8 D8 [TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
* ?! C$ H) c1 C: z" X& |; [5.39.217.77:8898The right hand side number 3 can be represented by 5,9,8,3
! N: d, E8 y7 w  H+ B公仔箱論壇The right hand side number 4 can be represented by 6
; X3 y- [1 v9 N0 H" z' r! U; u' MTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2
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Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. ; P1 D: t* X) D% N( H8 v% V
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
4 L1 V8 f/ S" e" c! Z$ \4 P) }9 ^1 o5.39.217.77:8898
6 N$ ?% M4 o* h$ y8 GTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。, G9 ]9 R! V+ U2 q6 V3 i