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Algebra

Blazing goIITian

 Joined: 8 Sep 2011 Post: 437
30 Apr 2012 18:20:01 IST
0 People liked this
9
358
complete the series
Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Algebra

In the series 10,17, 24, 31, 38... which number will be the next? options are 48,346,574,1003...

ans is 346.. how?

Blazing goIITian

Joined: 8 Sep 2011
Posts: 437
30 Apr 2012 19:26:10 IST
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anyone???

Blazing goIITian

Joined: 8 Sep 2011
Posts: 437
1 May 2012 18:31:32 IST
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Blazing goIITian

Joined: 8 Sep 2011
Posts: 437
3 May 2012 18:28:14 IST
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??????

Blazing goIITian

Joined: 8 Sep 2011
Posts: 437
21 May 2012 01:21:40 IST
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can anyone do this??

Blazing goIITian

Joined: 21 Mar 2012
Posts: 1457
21 May 2012 06:46:11 IST
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if the series given by u is correct i.e. 10,17,24,31,38 then it is an A.P.bt how cn answer be 346

Cool goIITian

Joined: 26 Mar 2009
Posts: 38
21 May 2012 07:00:49 IST
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it should be 45 ....maybe the question is wrong.

New kid on the Block

Joined: 21 May 2012
Posts: 3
21 May 2012 09:05:32 IST
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i think i can explane ;    all of the number r 10,17,24,31,38 have a  key point ,that is if u divide them by 7 then u get 3 reminder    ............that way u see the option 48,346  etc...........u will find the number(346)  whos divide by 7 and get the reminder 3 .so the ans is 346

New kid on the Block

Joined: 21 May 2012
Posts: 3
21 May 2012 09:19:12 IST
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no ! it can be 346!!!!!!!!!!!!!

Blazing goIITian

Joined: 8 Sep 2011
Posts: 437
21 May 2012 11:39:33 IST
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hey but 45 also gives 3 as a remainder when divided by 7.. so y 346?? i think the question only is wrong,...

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