Angelahum9085 Angelahum9085 10-03-2024 Mathematics contestada If n is a natural number, 1 2 3 ..... n=n(n 1)2 12 22 32 ... n2=n(n 1)(2n 1)6. Apply the statements and find the sum of the series up to n terms whose nth term is 6n² - 2n + 1?