[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.
% m: {) Q- w+ `" F9 m公仔箱論壇公仔箱論壇  I" L1 R! T2 c2 d" A+ N1 A$ ]9 K
#1)  What is the next sequence?5.39.217.77:88980 }* k% [9 c0 E, r" A6 B9 i4 l

8 \, A# M1 K0 J4 |3 L; f% d% V4 ?2 U公仔箱論壇     1, 11, 21, 1211, 111221,  ????
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" z# f, s" G: b( TTVBNOW 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。
3 P9 l* W7 y" c' @& U. E6 o0 s8 n- u5 K; J公仔箱論壇     3129 = 1TVBNOW 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。5 |( d& g8 D( F& [- c
     2581 = 2+ ^& T8 _! P) J. Q* f' `
     1111 = 07 @4 M; g, ?8 H- |2 m. s" p
     5983 = 3tvb now,tvbnow,bttvb; b: ?0 r/ B- y% c" S  x2 j$ n
     6730 = 2
) m+ ?' R7 O8 X) Utvb now,tvbnow,bttvb     9735 = 15.39.217.77:8898, M% _& U( D. @) t4 u6 P
     6666 = 4公仔箱論壇! h, Z$ p8 X8 P" ]1 N( m6 q
     8136 = ?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。+ z' @3 f% V! s0 p% S
tvb now,tvbnow,bttvb. y; H! y' c3 l0 C- v* X

1 P' y% M  D& ^  E) `7 bEnjoy...
) N( b. w2 N) R8 M5.39.217.77:8898
: z- q. e4 k  m7 a% I' 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.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。2 K. {& P0 O5 X- Q: ^6 `- D# ~
tvb now,tvbnow,bttvb; z* b( g) U! R) ?5 i( x
The first no. is 1
' i1 X6 `* _4 s  ^3 J$ jtvb now,tvbnow,bttvbThe  next one describe it: there is only one "1", therefore 11* z9 p! b; J( ]8 v) S# k5 U
The next one describe the "11" as there are two "1", therefore 212 Q5 O5 r4 ~% f" j$ C0 O
The next one describe the "21" as there are one "2" and one "1", therefore 1211
9 R# }. r2 R! C0 j公仔箱論壇The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
( z9 p5 h3 Z0 ~7 Z# f( eThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:tvb now,tvbnow,bttvb  v7 x( y  h, g$ ^& b3 l. a
312211( a4 r8 Y- n; b

7 m% P5 W  Q2 P  \) P0 v公仔箱論壇I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

公仔箱論壇2 z5 ]/ J$ y8 Q' g! I- x

) Y! ~: [( V: b: q* O* Q, o/ H公仔箱論壇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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. g! Y# L* R% F/ Z: e/ Z5.39.217.77:8898So the right hand side number 0 can be represented by number 1
. l6 x7 H0 B* c' ?: A/ z$ ]1 b公仔箱論壇The right hand side number 1 can be represented by 3,1,2,9,7,5: c% D) r' o0 H7 O4 c
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0TVBNOW 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。4 O% y& B7 y" p0 Q( w" a
The right hand side number 3 can be represented by 5,9,8,3
3 j) B9 d( x9 M5 _- z8 vTVBNOW 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 4 can be represented by 6
$ l* M& ?' _+ Q, \: s5.39.217.77:8898Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2公仔箱論壇* Q# K) m" D: ]
tvb now,tvbnow,bttvb$ e' B% I: i# g
Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. 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。; Z; L) |" A% n5 r) w& a
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.5.39.217.77:8898. f! N4 L- N- q$ {
公仔箱論壇# i! z9 l" L7 i3 \7 I6 H) t! W

9 B6 u8 p2 c( `/ `1 ctvb now,tvbnow,bttvb