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FIITJEE-TIPS-ASSIGNMENT (SECTION (I): MCQ (SINGLE CORRECT)
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- If 1/1^2+1/2^2+1/3^2....oo=pi^2/6 then 1/1^2+1/3^2+1/5^2....=
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- The sum to infinity of the series 1+2(1-(1)/(n))+3(1-(1)/(n))^(2)+ ....
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- Value of 1+1/(1+2)+1/(1+2+3)+....+1/(1+2+3+....+n) is equal to
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