[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.tvb now,tvbnow,bttvb7 f! E+ N2 I' w6 j6 w4 H

  s5 ~$ X/ x/ G) C% c% w  k% x8 s; C) }#1)  What is the next sequence?
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     1, 11, 21, 1211, 111221,  ????
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#2)
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+ d4 C. s: f& ttvb now,tvbnow,bttvb     3129 = 15 X  D+ s2 _1 R( H
     2581 = 2公仔箱論壇9 E) ~+ n# r% t
     1111 = 00 i- D. i2 i) l; e; `. t  Q" Y8 H: D" Q
     5983 = 3
# m- Q) i* {2 E: otvb now,tvbnow,bttvb     6730 = 2
" o# T5 v/ z7 r& U2 t1 B% S6 n     9735 = 1
5 b+ g0 @2 C6 `) e6 N! r) V     6666 = 4
6 a, z3 m1 E4 W" b5.39.217.77:8898     8136 = ?6 Y6 a5 W- C( Z: N! I8 X8 B8 }7 V

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Enjoy...tvb now,tvbnow,bttvb4 [$ m0 z! T1 [: Y8 h# w
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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 u  m& o% H6 {" h; m

9 F# g1 ]7 X7 u# R0 B# v5.39.217.77:8898The first no. is 1公仔箱論壇; P- j) S% D5 I! |$ p* s
The  next one describe it: there is only one "1", therefore 115.39.217.77:8898+ l6 y1 L2 d+ w: u. ~: E3 j& p& R5 z  L
The next one describe the "11" as there are two "1", therefore 21公仔箱論壇& a0 w* U1 c6 H) ^; N
The next one describe the "21" as there are one "2" and one "1", therefore 1211公仔箱論壇) o% D+ z# e: ^; i6 Z& z7 j* g9 D
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
  U! B. ?3 ]9 ?5.39.217.77:8898The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
: Q& `$ ?8 [3 N# l2 f312211
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I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

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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。( T& t$ ?1 N' d6 w0 b/ ?
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.5.39.217.77:8898( F' F3 r9 s( U2 {& `

2 Z- v8 i7 m: a; @( c" @5.39.217.77:8898So the right hand side number 0 can be represented by number 1
$ F1 h% P5 W& s# n6 ZTVBNOW 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 1 can be represented by 3,1,2,9,7,5公仔箱論壇+ j$ m# r. g% K5 z
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
9 ?6 ]6 ^; W+ \7 gtvb now,tvbnow,bttvbThe right hand side number 3 can be represented by 5,9,8,3
3 A1 y5 C' _1 j& L' A) m1 k公仔箱論壇The right hand side number 4 can be represented by 6
& K; ^' F3 F# x! X5.39.217.77:8898Now 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" A( q+ J3 t& J( ]& x( i& J) J
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
+ z9 |. J# i/ |' C; l公仔箱論壇tvb now,tvbnow,bttvb. A1 A4 V* B' ?4 H" L  O
公仔箱論壇. v# J! b2 L6 I