MathDB

4

Part of 1992 Spain Mathematical Olympiad

Problems(1)

infinitely many prime numbers in arithmetic progression 3,7,11,15, . .

Source: Spanish Mathematical Olympiad 1992 P4

8/1/2018
Prove that the arithmetic progression 3,7,11,15,...3,7,11,15,.... contains infinitely many prime numbers.
number theoryprime numbersarithmetic sequence