def test_gosper_term(): assert gosper_term((4 * k + 1) * factorial(k) / factorial(2 * k + 1), k) == (-k - Rational(1, 2)) / (k + Rational(1, 4))
def test_gosper_term(): assert gosper_term((4*k + 1)*factorial( k)/factorial(2*k + 1), k) == (-k - Rational(1, 2))/(k + Rational(1, 4))