Mathematics
16 Online
OpenStudy (anonymous):
In the following series .Find the missing number.
4 - 20 - 9
8 - 14 - 5
10 - x - 3
a) 12 b) 16 c) 7 d) 11 e) 15
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OpenStudy (xanthe):
Is the ans a)12?
OpenStudy (anonymous):
I dont't know the answer.
OpenStudy (xanthe):
Is this qn testing on APGP?
OpenStudy (anonymous):
Progressions is not the subject, but it may be a progression.
OpenStudy (mayankdevnani):
can we write it as :
8 - 14 - 5
4 - 20 - 9
10 - x - 3
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OpenStudy (mayankdevnani):
i think no problem!!
OpenStudy (mayankdevnani):
@Juarismi
OpenStudy (xanthe):
lol
OpenStudy (mayankdevnani):
yes!!! we can write it, we can't change the number , we change its series!!!!
OpenStudy (anonymous):
Yes We can change
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OpenStudy (xanthe):
Are those signs in front of the integers negative or just a line that connects the numbers?
OpenStudy (mayankdevnani):
no, they aren't
OpenStudy (xanthe):
Can teach me how you guys solve this?I want to learn too^^
OpenStudy (mayankdevnani):
@Juarismi i know the solution!!!!
OpenStudy (mayankdevnani):
first, what is the sum of all last digits no. its 13...right?
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OpenStudy (anonymous):
Yes, its 13
OpenStudy (mayankdevnani):
8 - 14 - 5 (8+14=22)
4 - 20 - 9 (4+20=24)
10 - x - 3 (10+x=??)
do you find any common relation between these result(22,24) numbers?
OpenStudy (xanthe):
Wow I get it nw^^
OpenStudy (mayankdevnani):
@Juarismi do you find???
OpenStudy (anonymous):
22, 24, 26?
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OpenStudy (mayankdevnani):
correct
OpenStudy (xanthe):
You can also do the same on the opp side rgt?
OpenStudy (mayankdevnani):
so, 10+x=26
and find x???? what is the value of x? @Juarismi
OpenStudy (mayankdevnani):
right @Xanthe
OpenStudy (anonymous):
16 !!
Nice
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OpenStudy (xanthe):
Cool
OpenStudy (mayankdevnani):
wonderful
OpenStudy (ajprincess):
|dw:1368868287705:dw|
Sorry guys to confuse u. jst wanna knw if this is right