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Math

Page 2

6

How many basic trigonometric functions are there?

6

What is the smallest perfect number?

Multiplication table

Who published a multiplication table up to 99 Γ— 99?

Multiplication table

What is the oldest known multiplication table?

Arithmetic progression

What is the formula for the sum of a finite arithmetic progression?

Arithmetic progression

What is the formula for the n-th term of an arithmetic progression?

Arithmetic progression

What is an arithmetic progression?

Percentage

What is the correct way to calculate a percentage?

Percentage

What is a percentage?

Conversion rate optimization

What is the calculation of conversion rate?