Which of the following number will complete (X) the given series? 2, 17, 89, 359, 1079, X
2 * 6 + 5 = 17; 17 * 5 + 4 = 89 89 * 4 + 3 = 359 359 * 3 + 2 = 1079 1079 * 2 + 1 = 2159
Which of the following number will complete(X) the given series? 17, 98, 26, X, 35, 80