IBM Company Numerical Ability Sequence and Series

What is the next number of the following sequences

1)18,6,24,4,30,10,1 2,2,6

2)1,1/2,3/2,2,5,1/3 ,5*1/3,15,12,1/4,49/4

3)2,1,2,4,8,2,16,0. 5,8,3/4

4)7,-35,-34,-3,15,1 6,4

5)81,9^2,162,49,7^2 ,98,25,5^2,50,64

6)2,3,10,15,26,35,50

7)1,1,3,9,11,121

8)4,2,4,8,6,8,16

9)8.8,11,5.05,9.3,12,5.15,9.8,13

10)588,196,471,157, 345,115,495,165,585

11)3,4,12,6,1,8,8,4,5,6,30

12)1/3,1/2,1/4,2*1/ 3,3*1/2,2*1/4,13/3,13/2

13)2,3,6,13,28

14)52,62,42,78,89,68,49,61,39,63,76,8*2/3

15)9,3,24,4,9,3,36, 6,9,3,30

16)25,3,7.1,1.50,1, 8.1,1.75,-1,9.1,2.00

17)44,4.4,0.88,0.264,0.1056

Read Solution (Total 8)

IBM Other Question

What is the next number of the following sequence

1)18,6,24,4,30,10,1 2,2,6

2)1,1/2,3/2,2,5,1/3 ,5*1/3,15,12,1/4, 49/4

3)2,1,2,4,8,2,16,0. 5,8,3/4

4)7,-35,-34,-3,15,1 6,4

5)81,9^2,162,49,7^2 ,98,25,5^2,50,64

6)2,3,10,15,26,35, 50

7)1,1,3,9,11,121

8)4,2,4,8,6,8,16

9)8.8,11,5.05,9.3, 12,5.15,9.8,13

10)588,196,471,157, 345,115,495,165, 585

11)3,4,12,6,1,8,8,4 ,5,6,30

12)1/3,1/2,1/4,2*1/ 3,3*1/2,2*1/4, 13/3,13/2

13)2,3,6,13,28

14)52,62,42,78,89, 68,49,61,39,63, 76,8*2/3

15)9,3,24,4,9,3,36, 6,9,3,30

16)25,3,7.1,1.50,1, 8.1,1.75,-1,9.1, 2.00

17)44,4.4,0.88, 0.264,0.1056
Written Test in IBM held on 6th April at Acharya Institute of Technology, Bangalore.
1.Number Series(18 Questions)
2.Aptitude(18 Questions)==>Average
Time and Work
Time and Distance
Partnership
Total 36 Questions.
No negative Marking.
Each Question having 2min 15sec.


1) 3,6,9,12,15,18,21,?

2) 1,3,4,5,13,2,3,4,22,1,2,3,?

3) 0,1,1,2,0.5,2,2,,4,2,2,4,3,7,2,?

4) 1/2,1/4,3/4,3/8,7/8,7/16,?

5) 2,8,3,27,4,64,5,125,6,216,7,?

6) 2,3,10,15,26,35,50,?

7) 8.2,3.9,12.1,6.2,4.4,10.6,4.2,4.9,9.1,2.2,5.4,?

8) 2,3,6,13,28,?

9) 18,6,3,33,11,8,45,15,12,72,?

10) 1,1,3,9,11,121,?

11) -3,-6,-9,-82,-80,-30,-33,-36,-55,-53,-24,?

12) 52,62,42,78,89,68,49,61,39,63,76,?

13) -12,6,-15,-5,28,-14,9,3,-18,?

14) 2,1,2,4,8,2,16,0.5,8,3/4,?

15) 10,12,-36,-7,-5,15,19,21,?

16) 5,1,2,8,8,1,0,9,9,2,3,?

17) 15 3/4,16,26,9 1/5,9,19,64 2/3,65,75,243/8,?
(Or)
63/4,16,26,46/5,9,19,194/3,65,75,243/8,?

18) 7,-14,-4,15,-30,-20,-21,?