please give me its solution
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brunoconti:
r u sure it is not 45 instead of 43?
so it is 2r and not 2r + 1
its 4, and yeah its 2r, 2r+1 is just the term and we always take 1 less than that
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hope this helps you....
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thank you, thank you, thank you....
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Hey mate plzz refer to the attachment
, by problem of c and r, permutation and combinations
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