1

Part of 2018 Puerto Rico Team Selection Test

Problems(2)

no of arithmetic progressions of pos. integers Puerto Rico Ibero IMO TST 2018.1

Source:

Omar made a list of all the arithmetic progressions of positive integer numbers such that the difference is equal to

2

and the sum of its terms is

200

. How many progressions does Omar's list have?

Arithmetic Progressionalgebra

diophantine a^2 - 3 x 2^b = 1 Puerto Rico OMCC TST 2018.1

Source:

(a, b)

of positive integers that satisfy the equation

a^2 -3 \cdot 2^b = 1

number theorydiophantineDiophantine equation