[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,  ????www3.tvboxnow.com* g: m7 A& N9 U3 N2 R
tvb now,tvbnow,bttvb: U% d% t, l0 [& }$ n3 x* l
#2)
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9 f; B" f# Z1 \( ~4 |3 N* lTVBNOW 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。     3129 = 1
2 f3 W' [( N; ]9 j5 k  E+ X     2581 = 20 \2 s' I5 }1 _
     1111 = 0www3.tvboxnow.com  c% H: O7 f. H8 \9 [9 J
     5983 = 3
3 O" @- g9 s7 v; V! D公仔箱論壇     6730 = 2
5 |5 j" B- g2 h2 s" }3 a8 j2 E+ b公仔箱論壇     9735 = 1
! x4 X' b  X. Vtvb now,tvbnow,bttvb     6666 = 4; }% \# ?: l/ G) V; M
     8136 = ?
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" t" @  H8 S4 S  @  d' d8 _4 n公仔箱論壇Enjoy...tvb now,tvbnow,bttvb  S) \3 k) g* J/ R% E3 W, ~* L# m

2 i  Q1 h' _2 |* I5 b  Jtvb now,tvbnow,bttvbAnswer 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.
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, K# h, _8 _2 P! D公仔箱論壇The first no. is 1
" C$ U6 V+ ]4 BThe  next one describe it: there is only one "1", therefore 11公仔箱論壇& N+ {1 f$ @0 S% d; i' \
The next one describe the "11" as there are two "1", therefore 21公仔箱論壇; P& v2 F, ]( y/ D& J" X3 c
The next one describe the "21" as there are one "2" and one "1", therefore 1211公仔箱論壇! H$ `4 e$ g; g/ a, v" G
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221& k/ ]) I: d9 e; ]8 r( p
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:公仔箱論壇3 z. ?, o. |6 e% p+ E
312211/ }4 ?& ]4 G1 q& M

7 m% {% G: z" E1 H% J8 T5 d, Ewww3.tvboxnow.comI give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

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6 U# f! Q& C2 n3 d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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1 f  z9 c8 C  X" O. \So the right hand side number 0 can be represented by number 1 tvb now,tvbnow,bttvb* E: Y2 l7 O4 k$ e/ }* s7 F8 p
The right hand side number 1 can be represented by 3,1,2,9,7,5# p! `1 J  r) b% y4 q
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0公仔箱論壇1 n! l9 `# `! S
The right hand side number 3 can be represented by 5,9,8,3
9 K. a9 W) d, r7 s7 c! g+ l. l8 W3 [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 4 can be represented by 6TVBNOW 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。0 b1 b3 I! S1 s- ^3 q2 z" e
Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2
  `0 S' n# G" w4 E3 NTVBNOW 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。
/ q0 j  }! k' z5 j5 O公仔箱論壇Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
( g- F6 j# F; f% G) u0 s( f* EThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
6 \9 |5 C# |# 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。公仔箱論壇2 }, n# j; d2 d  ]! x3 J& \! Y
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