User Arjun - Puzzling Meta Stack Exchange

Arjun

Member for 3 years, 3 months
Last seen more than 3 years ago

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My youtube video about how mathematics should be taught

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Autobiographer

Aug 28, 2020

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67

Why does Tony Stark not like being handed things?

19

Were other dimensions affected by Thanos' Snap?

10

If the coefficients of a quadratic equation are odd numbers, show that it cannot have rational roots

10

Numbers from $1,\frac12,\frac13,...........\frac{1}{2010}$ are written and any two $x,y$ are taken and we replace $x,y$ by just $x+y+xy$

7

Let $\frac{1}{1^2}+\frac{1}{2^2}+\frac{1}{3^2}.... =A$. What is $\frac {1}{2^2}+\frac{1}{4^2}+\frac{1}{6^2}....$ in terms of A?