[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,  ????
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     3129 = 1' D. @! x$ `1 d( F
     2581 = 2tvb now,tvbnow,bttvb( n' z. C5 {: M. C& n
     1111 = 0
: q5 k9 W& ^& V% b9 `     5983 = 3
/ j( H" v8 M, A' E& B/ W     6730 = 2
6 [/ J7 v# T9 B' W, g2 Z" [. ywww3.tvboxnow.com     9735 = 1
# X1 a* x* ^6 }. P+ eTVBNOW 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。     6666 = 4tvb now,tvbnow,bttvb2 W6 x& t; i3 Q, ?. b2 `% W
     8136 = ?& n. c8 Y" Y# t, u# E! f  N
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Enjoy...
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Answer 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4 t7 N9 Q3 l( s4 x% h( t4 g
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The first no. is 1www3.tvboxnow.com) F; O/ V3 H1 b2 }5 G
The  next one describe it: there is only one "1", therefore 11
! c7 C  H' h$ s& U9 S2 D& [The next one describe the "11" as there are two "1", therefore 21
6 _" D0 S6 ^2 c& S3 `tvb now,tvbnow,bttvbThe next one describe the "21" as there are one "2" and one "1", therefore 1211
# A; z$ S* H: {) ]' _; Ctvb now,tvbnow,bttvbThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
" {4 r6 z- e! ]9 l公仔箱論壇The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:tvb now,tvbnow,bttvb  m$ G9 c# F9 K' L" w, }
3122118 g6 z; |( E2 ^, C

, y) n& c4 K5 F0 pI give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

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After 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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4 r. @+ }. _9 m, G9 mwww3.tvboxnow.comSo the right hand side number 0 can be represented by number 1 tvb now,tvbnow,bttvb; W1 Y' E6 `$ n
The right hand side number 1 can be represented by 3,1,2,9,7,55 |7 }0 G: ~8 e5 f$ u9 S& d# t
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
8 S8 o$ Y' n5 c1 SThe right hand side number 3 can be represented by 5,9,8,39 A5 q2 u) s2 K+ V
The right hand side number 4 can be represented by 6
+ z' V) [$ L5 P5 [7 m. Iwww3.tvboxnow.comNow 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. 公仔箱論壇! W! j# s1 |5 Q& C7 \' K$ |- z- T
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.! E# }% m# V( i% l

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