[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.
( O1 n7 K% \! O# s0 M" qtvb now,tvbnow,bttvb/ P+ m8 @3 ]4 D4 E7 p. [
#1)  What is the next sequence?5.39.217.76" k1 S' B& n2 J2 L0 B0 k
tvb now,tvbnow,bttvb5 {+ I  V. U& ]8 ]" l& W+ b
     1, 11, 21, 1211, 111221,  ????
4 T% \( i* G, d9 }- b8 H2 }7 ~& ^8 E) S# j( C公仔箱論壇
# {. L' U3 u4 @0 gtvb now,tvbnow,bttvb#2)
1 C+ [; L( @# T& x, f5.39.217.765.39.217.764 v* b- U4 |6 C
     3129 = 1
* N+ J9 a3 N( x$ o& Ytvb now,tvbnow,bttvb     2581 = 2
! g6 n8 n  g9 w8 V/ ntvb now,tvbnow,bttvb     1111 = 0
" b# y+ r, M2 \  A% M# Ytvb now,tvbnow,bttvb     5983 = 3公仔箱論壇! O+ H' F" _2 J) X8 {! g6 b& J, b
     6730 = 2
4 j0 {, M9 s$ H) V9 c; V公仔箱論壇     9735 = 1
- n/ ?5 E7 t( V! F7 b! S5.39.217.76     6666 = 4
/ I5 m+ h8 P4 Q) Z& Z     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。& I. H# @0 I. a  N! B: Z

, `/ ~% x$ W6 E) m; ~# P* A& y5.39.217.76# \. K" c- k% `( v
Enjoy...公仔箱論壇) L' C  @. n" B9 ?; E% L" y

4 {7 l0 U' c8 S: v; P公仔箱論壇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.& Q# @5 e/ \4 i; ?' \7 R

) U& u6 u$ `$ m+ B. M6 ftvb now,tvbnow,bttvbThe first no. is 1tvb now,tvbnow,bttvb8 b( Z4 G. p% ]8 C& Q) I
The  next one describe it: there is only one "1", therefore 11
" a( J0 V: Z- {, ^( Y8 D4 p: etvb now,tvbnow,bttvbThe next one describe the "11" as there are two "1", therefore 21
8 Z: Y4 J( R2 ~The next one describe the "21" as there are one "2" and one "1", therefore 1211公仔箱論壇2 K: [) h- j, I1 j9 O
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
' l5 }! p  @9 \* L. i/ ZThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
# |) }8 T& U0 V. q5 z( q: g5.39.217.76312211
$ i9 Q) l$ B+ K/ y& q: d/ d4 j5.39.217.76
& |8 g  e0 l$ I. C4 @I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

' k6 \/ z* c& A0 m# @  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。
" [, a9 l* h2 b& K5 n3 itvb 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.公仔箱論壇! f: v; A4 `" |% A* T9 H+ e
tvb now,tvbnow,bttvb: B4 Q$ _; p: B
So the right hand side number 0 can be represented by number 1 0 h( E% U$ V9 X  C( [7 b
The right hand side number 1 can be represented by 3,1,2,9,7,5
  T8 g+ i) k9 D' Y: d5.39.217.76The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
+ f5 c; w. t8 B+ _( l  K, M  tThe right hand side number 3 can be represented by 5,9,8,3
, W$ w3 S9 ]3 B4 J5.39.217.76The right hand side number 4 can be represented by 6
3 ?- o; k1 _+ i' T, A0 B5 o公仔箱論壇Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2
" I  O/ J. |2 J4 FTVBNOW 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。( i* [- U) i; [
Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. 1 k/ ~! g  ~. g( {# H2 n
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
( r( }( N: q" M; }) W( y$ g
  u8 n( z1 i7 n- 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。
! g1 m: L# |9 ]0 d9 K  l0 A