Qualification > Math
C1 and C2 DOUBTS HERE!!!!!
Saladin:
--- Quote from: halosh92 on May 20, 2010, 02:18:51 pm ---Q2
thx :)
--- End quote ---
I am sure you can figure it out now.
halosh92:
--- Quote from: Engraved on May 20, 2010, 06:43:18 pm ---
I am sure you can figure it out now.
--- End quote ---
there is my doubt exactly ;D
why did u subtract "9" from 30 ???
thx alot ;)
Saladin:
--- Quote from: halosh92 on May 20, 2010, 06:52:09 pm ---there is my doubt exactly ;D
why did u subtract "9" from 30 ???
thx alot ;)
--- End quote ---
It is the sum of terms 10 to 30. Inclusive of the 10th term.
Thus, you have to subtract the sum of the first 9 terms to get the answer.
I hope that answers your question.
halosh92:
--- Quote from: Engraved on May 20, 2010, 06:53:54 pm ---It is the sum of terms 10 to 30. Inclusive of the 10th term.
Thus, you have to subtract the sum of the first 9 terms to get the answer.
I hope that answers your question.
--- End quote ---
so we always exclude!
thx a bunch! ;)
Blizz_rb93:
Can someone please help me with January 2010 Question 4 and Question 6
Thank you.
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