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 Quantitative Aptitude  |  Question 16 of 49    Print  
series: 2,7,24,77,...

  
Total Answers and Comments: 9 Last Update: June 04, 2008     Asked by: dipendu pal 
  
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 Best Rated Answer
Submitted by: amit kumar verma
 
the ans of series 2,7,24,77,....    should be 238 

   reason:
                      multiplied by 3 & adding 1,3,5,7,........
             i.e
           2 x 3= 6 + 1 = 7
           7 x 3 = 21 + 3 = 24
           24 x 3 = 72 + 5 = 77
           77 x 3 = 231 + 7 = 238


Above answer was rated as good by the following members:
cnathan
April 08, 2006 21:19:42   #1  
zanhsieh Member Since: April 2006   Contribution: 6    

RE: series: 2,7,24,77,...
12 17 120 153
 
Is this answer useful? Yes | NoAnswer is useful 0   Answer is not useful 1Overall Rating: -1    
April 17, 2006 06:49:03   #2  
Sreekanth P Krishnana        

RE: series: 2,7,24,77,...

the ans is 238.

3*77+7


 
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May 02, 2006 02:25:18   #3  
vaishali        

series: 2,7,24,77,...

hi;

Ans is:

2*3+1 7

7*3+3 24

24*3+5 77

77*3+7 238

Therefore ans is 238


 
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May 02, 2006 04:24:53   #4  
hema        

RE: series: 2,7,24,77,...
2 7 24 77 ...2*12 247*11 7724*10 240ANS 240
 
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June 22, 2006 07:03:49   #5  
muthu        

RE: series: 2,7,24,77,...
2*12 24 7*11 77 24*12 288 so according to my view i feel 288 is the answer
 
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June 06, 2007 02:18:29   #6  
KARUNAKAR        

RE: series: 2,7,24,77,...
3*2 6+1 7;
Similarly 3*77 231+7 238

 
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June 18, 2007 07:41:09   #7  
amit kumar verma        

RE: series: 2,7,24,77,...
the ans of series 2 7 24 77 .... should be 238

reason:
multiplied by 3 & adding 1 3 5 7 ........
i.e
2 x 3 6 + 1 7
7 x 3 21 + 3 24
24 x 3 72 + 5 77
77 x 3 231 + 7 238

 
Is this answer useful? Yes | NoAnswer is useful 1   Answer is not useful 0Overall Rating: +1    
June 02, 2008 03:28:51   #8  
cnathan Member Since: June 2008   Contribution: 3    

RE: series: 2,7,24,77,...
the ans will be 240 or 238
 
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June 04, 2008 08:33:31   #9  
vimalanth Member Since: June 2008   Contribution: 1    

RE: series: 2,7,24,77,...
Its simple.. Its 238.
steps:
(2*3)+1 7
(7*3)+3 24
(24*3)+5 77
(77*3)+7 238

 
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