Directions (Q. 1-5): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
1.729 1331 2497 33775 4913 (4)
(1) 729 (2) 1331 (3) 3375 (4) 2497 (5) 4913
2.8 8.5 11.5 14 17 (2)
(1) 8 (2) 8.5 (3) 11.5 (4) 14 (5) 17
3.7 16 27 40 46 (5)
(1) 7 (2) 16 (3) 27 (4) 40 (5) 46
4.439 778 1456 2812 5624 (5)
(1) 439 (2) 778 (3) 1456 (4) 2812 (5) 5624
5.80 119 166 221 223 (5)
(1) 80 (2) 119 (3) 166 (4) 192 (5) 223