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Shubham Avasthi's user avatar
Shubham Avasthi's user avatar
Shubham Avasthi's user avatar
Shubham Avasthi
  • Member for 9 years, 1 month
  • Last seen this week
9 votes

My son's Sum of Some is beautiful! But what is the proof or explanation?

4 votes

Elementary number theory - prerequisites

2 votes

What is the integral of -∫(1/x)dx?

1 vote

Simple question on factoring the difference of 2 perfect squares

0 votes

Calculate the probability of someone breaking a world record time

0 votes

How do I show that $\gcd(n,\frac{n}{k})=\frac{n}{k}$?

0 votes

Summing Finitely Many Terms of Harmonic Series: $\sum_{k=a}^{b} \frac{1}{k}$

0 votes

What was the first bit of mathematics that made you realize that math is beautiful? (For children's book)

0 votes

Number of Binary Operations On a Set

0 votes

Divisibility of numbers

0 votes

How to generate a random number between 1 and 10 with a six-sided die?

0 votes
Accepted

When will $ax+1$ be divisible by $b$?