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Games, Puzzles and Quizzes
SHUBHAM SHARMA's Avatar
SHUBHAM SHARMA
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Joined: 29 Jul 2009
Post: 173
30 Nov 2009 15:18:43 IST
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find out the wrong term frm d series- 720, 120, 24, 8, 2, 1, 1
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find out the wrong term frm d series- 720, 120, 24, 8, 2, 1, 1


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Akshay's Avatar

Akshay
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Joined: 25 Jun 2008
Posts: 174
30 Nov 2009 15:43:17 IST
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The wrong term is 8. It should be 6

Because an = n (an-1) is the general term.
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Baban
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Joined: 19 Oct 2007
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30 Nov 2009 15:43:59 IST
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720=120*6120=24*524=6*46=2*32=1*21=1*1Thus 8 is the wrong number.Hope u got it
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Siddharth Seth
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Joined: 5 Oct 2009
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8 Jan 2010 11:31:42 IST
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its 8 , starting from right,every term is multiplied by a natural no. of series [1+1(n-1)]
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Susin
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Joined: 10 Nov 2009
Posts: 51
10 Jan 2010 22:10:17 IST
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 Its 8.

  • Because all the terms given are in "!" form.

  • Yes,first term is 6!,5!,4!,x,2!,1!,0!

  • Here 'x' must be 3! (ie.)"6" but it is "8".
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red
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Joined: 17 Dec 2009
Posts: 9
20 Feb 2010 12:26:57 IST
1 people liked this

yes 8 must b replaced by 6(i.e.3!)
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