IBM Company Logical Reasoning Number Series

what is the next number in this series
1)2.2 5.5 8 36 40.5 263.25 340 748 1714
2)-3 -6 -9 -82 -80 -30 -33 -36 -55 -53 -24
3)52 62 42 78 89 68 49 61 39 63 76
4)3.2 4.2 4.7 2.7 6.2 1.2 7.7 -0.3 9.2 -1.8

Read Solution (Total 10)

IBM Other Question

3,7,10,8,4,12,0,5,5,3,2,5,?
0,1,1,2,0.5,2,2,4,2,2,4,3,7,2,?
5,10,9,3,6,5,4,8,7,7,?
4,2,4,8,6,8,16,?
49,6,25,4,36,5,81,?56,89,33,21,57,88,35,19,60,85,39,15,?
3,2,1,4,5,4,5,1,0,6,3,?
7,4,6,3,4.5,1.5,2.25,0.75,?1370,1320,1070,-180,?
22,19.5,21.45,33,30.5,33.55,44,41.5,?
340,680,1428,3141.6,?
1,9,0,2,7,1,3,5,2,4,3,?
33,8,41,46,21,67,72,47,?
1/7,3/4,4/9,5/6,7/11,7/8,?
7,-14,-4,15,-30,-20,-21,42,?
8,6,22,26,54,58,86,90,118,?
8,16,3,27,4,8,7,19,2,0,7,?
9,4,16,6,36,21,441,?
2.2,5.5,8,36,40.5,263.25,340,748,1714,?