Each term follows the pattern: Previous term × n + n, where n increases by 1 for each subsequent term.
For the next term, with n = 5: 304 × 5 + 5 = 1525





Arun’s present age in years is 40% of Barun’s. In another few years, Arun’s age will be half of Barun’s. By what percentage will Barun’s age increase during this period?