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If [.] represents the greatest integer function, then evaluate the following sum : [11]+[12]+[22]+[13]+[23]+[33]+[14]+[24]+[34]+[44]+[15]+⋯ upto the 2013th term. (correct answer + 2, wrong answer 0)

Answer» If [.] represents the greatest integer function, then evaluate the following sum :
[11]+[12]+[22]+[13]+[23]+[33]+[14]+[24]+[34]+[44]+[15]+
upto the 2013th term.
(correct answer + 2, wrong answer 0)


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