[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.. @3 `9 }; C# g1 \$ _5 n

; q9 O" x! q$ w5 e% v, B: ^tvb now,tvbnow,bttvb#1)  What is the next sequence?+ R: }8 U* T2 k/ C& N. B
tvb now,tvbnow,bttvb6 L% y. ]! h  Z7 t* H/ Y
     1, 11, 21, 1211, 111221,  ????
0 ~" |+ H' d5 ~; YTVBNOW 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。
8 j! n0 ^2 ^  u1 ptvboxnow.com#2)
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     3129 = 1
' C, c+ v! D+ ?! e3 ^tvb now,tvbnow,bttvb     2581 = 2% ?+ U2 m) y. S. m5 b) D6 |/ o
     1111 = 0
2 c- w0 E2 E) e8 w5 Ytvb now,tvbnow,bttvb     5983 = 3tvb now,tvbnow,bttvb% y# t& f$ H9 l) q, F: m: m: i' A
     6730 = 2; s  J3 ^. e  T/ F1 c* l3 Z
     9735 = 1tvb now,tvbnow,bttvb6 S) P% G( \# @3 U
     6666 = 4# V) C+ g/ q2 \
     8136 = ?公仔箱論壇% ~  ?4 t$ y5 W6 F
公仔箱論壇: h/ ^* i4 z2 k* N: c
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。% _* R; i" H( Y+ l- G8 p9 r
Enjoy...
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" s6 l8 k  [# |' I8 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。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.
3 f8 a; q% Y4 u8 Vtvboxnow.com
  c/ Y" ^+ }. j: oTVBNOW 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 first no. is 1
2 `3 e# D* I! V6 C+ G5 ~/ [tvb now,tvbnow,bttvbThe  next one describe it: there is only one "1", therefore 11
5 e5 t; }8 B  D: S$ m( }  Z6 |0 _tvb now,tvbnow,bttvbThe next one describe the "11" as there are two "1", therefore 21
0 C- e) z3 N" t5 V2 U4 l8 W  @! VThe next one describe the "21" as there are one "2" and one "1", therefore 1211
3 o, M2 {% f3 TThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221" s  r  f) I: y3 F! q1 l. \; Y) d  d
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
+ ~$ c% |4 n, i6 C5 E312211) `+ v' `3 o  ~9 d9 N' Y8 S
tvb now,tvbnow,bttvb- M3 G6 |' [7 k! R. I  }
I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

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。+ T7 [: H. P. M) l2 o# P# [6 N

6 s: w+ _3 _) y  O7 @7 ?tvb now,tvbnow,bttvbAfter 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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) \8 x1 e, Y6 Z6 t/ ^* \tvb now,tvbnow,bttvbSo the right hand side number 0 can be represented by number 1 - Y' ~. a, g- q* F9 R& q
The right hand side number 1 can be represented by 3,1,2,9,7,5TVBNOW 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 |& ]  l& I6 w( Q
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。( ]3 S2 ~, r/ D# A4 ]4 [1 ]
The right hand side number 3 can be represented by 5,9,8,35 s' t; _6 U9 I2 @' z4 _: S
The right hand side number 4 can be represented by 6
8 Q3 Z. ~/ z' I. |# P6 V: w( ]5 jNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2) Y, A* ~' h: x/ W5 n9 A2 p6 Y

/ `2 g8 i5 M$ U$ b$ q, w, S1 w, O  h公仔箱論壇Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. tvboxnow.com9 e" y  _, a4 `  m( C# m0 p
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
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& c8 C- P. H# D) T$ Qtvb now,tvbnow,bttvb