[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.
/ a! W) ^' c. z2 Btvb now,tvbnow,bttvb- m7 R3 a( Q5 ?! v+ q8 o2 c3 K
#1)  What is the next sequence?
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     1, 11, 21, 1211, 111221,  ????
/ O) X5 F& t% Ptvb now,tvbnow,bttvb
  d5 a$ h% C; j2 R, U#2)
1 M. h5 [. E7 K. v6 [5 r* Vtvb now,tvbnow,bttvbTVBNOW 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。2 F7 @+ {4 h8 H5 O9 _( N) G
     3129 = 1TVBNOW 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。) @7 E8 |' j! V; b# P/ s; O; G" e
     2581 = 2tvb now,tvbnow,bttvb) c6 J4 [  s# R+ V
     1111 = 0
, p" M( ~7 y( s! I, I# 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。     5983 = 3
' l3 M( I- \. D* v# 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。     6730 = 2os.tvboxnow.com* G' r# }4 m  R
     9735 = 1os.tvboxnow.com, Z9 z1 q' g' e( ~' H! s( T% R( t
     6666 = 4TVBNOW 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。- t2 _- D4 |6 ]8 v+ @+ L, i0 C9 m
     8136 = ?# _3 o  e- U) J6 b+ E2 A) V6 X0 i

5 j1 _4 t7 v! A
: B) s: \$ {  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。Enjoy...os.tvboxnow.com* x5 ^2 H1 G& l. ^9 E- W+ w

( `0 V. A! w, P' B1 {' N: xTVBNOW 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.
. U* [% J' ~+ ?8 W6 j, Wtvb now,tvbnow,bttvb; v: l9 r' w* L6 l8 d' K: G; g
The first no. is 1tvb now,tvbnow,bttvb$ @, U% {2 \4 F7 m: U
The  next one describe it: there is only one "1", therefore 11os.tvboxnow.com/ w4 L* e) H: @; R2 F: Z7 y5 Q& w/ g
The next one describe the "11" as there are two "1", therefore 21
% a0 T! m4 T( i2 x3 t+ `9 ctvb now,tvbnow,bttvbThe next one describe the "21" as there are one "2" and one "1", therefore 1211
% S) q3 n& `) I/ E" o  ^The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
1 x" d: E8 X& l* x( MThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
# a2 w1 d7 X. A$ ^: X312211
( c& O, I6 h+ x0 T' l公仔箱論壇
; F% w0 v9 y1 ^* G+ uI give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

6 I. e4 q& s0 L5 A, y2 _1 s. mtvb now,tvbnow,bttvb
8 j+ A' v" k$ ~& i0 ?9 qTVBNOW 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., f7 s8 R# E' x* C4 e4 v/ V
tvb now,tvbnow,bttvb" s1 H7 [: T3 G- U
So the right hand side number 0 can be represented by number 1
" Y9 H7 H9 L8 {, n8 ]. _7 p$ RThe right hand side number 1 can be represented by 3,1,2,9,7,54 b- B9 Q9 W' g/ H/ |: @5 W
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
: {9 x5 d3 B6 C/ r% ntvb now,tvbnow,bttvbThe right hand side number 3 can be represented by 5,9,8,3tvb now,tvbnow,bttvb, Y* w* [/ o! I3 x( C
The right hand side number 4 can be represented by 6
! J8 w' z( I' S" r- o) @  b* H/ {0 Ios.tvboxnow.comNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2
) i/ {- V9 _, g( ETVBNOW 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。
/ ~* `  G5 E" D% K3 F+ UTVBNOW 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. + d  K6 C9 q* D0 m
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
$ L$ t7 z/ P* J3 i# z. |( 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。( b, b9 j5 a$ }+ A9 ^
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。- k) v4 C" _+ o- d/ _