[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.公仔箱論壇, W5 H1 f' U; W

2 N4 n' N' W2 Z; N2 Xtvb now,tvbnow,bttvb#1)  What is the next sequence?
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     1, 11, 21, 1211, 111221,  ????5.39.217.77+ z/ m* n/ r# a
公仔箱論壇0 l, T' j" a- ?: c' A& k
#2)
  Y, p% U* E0 X% A4 _tvb now,tvbnow,bttvb
* Y% s' U3 y7 _* |: I, I6 BTVBNOW 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
* s4 I) O7 R+ Y     2581 = 2
0 Q, y5 {6 i* G3 t2 U; s     1111 = 0公仔箱論壇  m' ~; H" b, ]
     5983 = 3tvb now,tvbnow,bttvb6 Y' z5 g% A( j! E$ t
     6730 = 2
3 C/ v, b0 b- e; n0 n; }& ~     9735 = 15 W. X. Z) w" x1 A. `
     6666 = 4
3 H/ [- Q2 S+ e; z$ W) C5.39.217.77     8136 = ?tvb now,tvbnow,bttvb2 a' b, J8 }! |

' V" F, o8 o: H7 ]5.39.217.77公仔箱論壇+ u% c3 l/ X4 X+ \+ R3 R3 s
Enjoy...' ^5 H2 `' n9 w+ e  q& L

/ z& ~9 `0 y, |tvb 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.公仔箱論壇) q3 F) p+ j" R' m
公仔箱論壇8 p2 D$ [7 F0 r& C. d
The first no. is 1公仔箱論壇$ n' B% x* i7 k6 P2 V
The  next one describe it: there is only one "1", therefore 11公仔箱論壇3 Q$ R' s+ P5 X
The next one describe the "11" as there are two "1", therefore 215 d# h) w/ J: J7 o
The next one describe the "21" as there are one "2" and one "1", therefore 12115.39.217.77, m: P$ A' ~( r3 D0 a
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
& E0 F. g3 k5 u! X: aThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
* a/ w  U# c9 b: V4 Z3 G  o312211
7 l" u' n8 {! T' r; Jtvb now,tvbnow,bttvb
& F2 E0 ^& N+ @" R% Y. q! i5.39.217.77I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

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! ]5 e/ ?0 B# d/ j4 n9 mTVBNOW 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。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.
/ A4 Z. K. ~( o% t- v1 r2 g" L4 M2 x( j2 w. D& I/ o7 j
So the right hand side number 0 can be represented by number 1
' U* J9 U3 e6 ]- J8 ITVBNOW 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 3,1,2,9,7,5TVBNOW 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。! f# m) E, E0 }6 p* r# ?( I5 P
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
% i5 y/ z: _4 k- m% Ntvb now,tvbnow,bttvbThe right hand side number 3 can be represented by 5,9,8,3TVBNOW 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。1 @% d% j9 j  @! o: Y
The right hand side number 4 can be represented by 6tvb now,tvbnow,bttvb4 n  e) M  u8 L7 S+ x9 E1 f
Now 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& g# E: I+ m3 K2 B: J; H: `# Y
公仔箱論壇+ x5 \6 p' I- l" c$ m$ b
Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
. L% l0 g- o1 g& a) o9 BThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.公仔箱論壇* ^, `2 Q7 _' Q# C5 \, t
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。4 P8 k! ]7 r7 r& ]# @9 S! b- H

( b. K  G* ~" x3 h" j$ z8 p/ Wtvb now,tvbnow,bttvb