vanshikhaak2020 vanshikhaak2020 19-08-2022 Mathematics contestada quadratic sequences in the form n²+ c a) 4, 7, 12, 19, 28,... b) -3, 0, 5, 12, 21, ... c) 7/10, 15, 22, 31, ... d) 0, 3, 8, 15, 24, ...