Complete the series: 3, 10, 29, 66, .....?
Complete the series: 3, 7, 16, 35,.........
Complete the series: 30, 110, 240, 420,.........?
Complete the series: 3F, 6G, 11I, 18L, ?
Complete the series: 4, 10, (…..), 82, 244, 730
Complete the series: 4, 32, 128, (……)
Complete the series: 499, 622, 868, 1237, 1729, 2344, ?
Complete the series: 5, 10, 13, 26, 29, 58, ?
Complete the series: 529, 841, 961, 1369, 1681, 1849, ?
Complete the series: 6, 11, 21, 36, 56, ... ?