[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.
5 x" f* M. r4 g  P6 k9 p, b5.39.217.77:8898公仔箱論壇3 a# Q+ C) g. C5 D# h+ \4 z, D
#1)  What is the next sequence?
4 X! r% z/ H) a+ Dtvb now,tvbnow,bttvb5.39.217.77:88988 e( Q4 {7 C9 a
     1, 11, 21, 1211, 111221,  ????5.39.217.77:8898, }) ~- q* ], T+ b  P- o% Q
5.39.217.77:8898/ D6 r8 y+ T  q2 W
#2)
  O7 r( W( B7 }; i* v$ D公仔箱論壇
  M: n" e1 h( ~4 {* M& l8 F     3129 = 1
( Z( }$ T, m- W% M5.39.217.77:8898     2581 = 2
0 T- `! V. s- B/ a0 F9 e# H, B& S+ \$ Y4 U     1111 = 0
& [- Q5 }% }1 ?4 z  ?tvb now,tvbnow,bttvb     5983 = 3
! s# [/ A. V. y: N, D( B公仔箱論壇     6730 = 2
3 W" A8 L$ j$ b. h& n; z4 U3 v+ @' W公仔箱論壇     9735 = 1公仔箱論壇( ?! ^( }% |7 j. p5 K
     6666 = 4
) i1 W+ R. t/ E- aTVBNOW 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。     8136 = ?
+ m7 m/ [. u/ n& 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。
$ G% @  k: g  V3 E/ _, @3 c/ E公仔箱論壇. ]1 |7 D1 z/ x+ Z3 P! a" @
Enjoy...5.39.217.77:88988 X! L" ?8 J& l
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。/ {& Q* H  D0 ^8 h8 ?" Q
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.
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; ~+ L; ~: X) M4 H6 q! {0 c公仔箱論壇The first no. is 1
. x+ n% \* X: d; G; v: t5.39.217.77:8898The  next one describe it: there is only one "1", therefore 11
! l3 V* s% q, ~' M- KTVBNOW 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 next one describe the "11" as there are two "1", therefore 21
2 F3 v; A' m0 {( i9 xThe next one describe the "21" as there are one "2" and one "1", therefore 1211
: k) f. W8 J. E* h+ WThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
5 V" g* M, k& i4 W& f9 j5.39.217.77:8898The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
8 U6 a7 A4 E2 w& |9 N  sTVBNOW 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。312211
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% j) I6 }& T2 F5 s( `I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

tvb now,tvbnow,bttvb. Y4 Z. V* V7 Y$ K$ X0 R
  R! `0 B' Z8 r
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.
5 A/ w1 ~2 u5 a* b5.39.217.77:8898
/ r; G7 ?8 d3 }0 P8 F6 E9 m0 a" M6 gtvb now,tvbnow,bttvbSo the right hand side number 0 can be represented by number 1 5.39.217.77:8898( `0 R9 k2 B3 @- x0 O! |  r, |
The right hand side number 1 can be represented by 3,1,2,9,7,5
5 E( r- T0 N, i2 F9 {4 OThe 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。0 L4 {5 m  n, B" c, F) n6 @
The right hand side number 3 can be represented by 5,9,8,3
0 |* y" I: s+ n( k9 G8 ^2 G5.39.217.77:8898The right hand side number 4 can be represented by 61 O* t0 Z4 t: ?( q! x4 m  L8 F
Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2tvb now,tvbnow,bttvb+ N# U; P6 j) j, t  q; b

1 i2 }5 q) I' h, ?" W$ Q- 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。Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
% S: L# G# D3 L% a* ^tvb now,tvbnow,bttvbThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.公仔箱論壇# \4 @- B. I- O! a6 q5 z
5.39.217.77:88981 i3 q( W  y; B$ o

& v) Z: h% [" L5.39.217.77:8898