IBM Company Logical Reasoning Number Series

Q. What is the next number of the following sequence

5, 6, 6.5, 6.5, 8, 7, 9, 5, ..... ?

Read Solution (Total 3)

there are two series mixed.
(5, 6.5, 8, 9.5) and
(6, 6.5, 7, ?)
first series is AP. difference is 1.5
second series is also AP. difference is .5
So, answer is 7.5
10 years agoHelpfull: Yes(55) No(2)

it should be 5,6,6.5,6.5,8,7,9.5,7.5
10 years agoHelpfull: Yes(6) No(0)
first 5+6+6.5=17.5
6.5+8+7=21.5
9+5+X =25.5
x=14
10 years agoHelpfull: Yes(4) No(5)

IBM Other Question

4.2,26.0,8.9,8.4,52.0,17.8,16.8,104.0 Q. Solve the following Sequence.

1. 33, 8, 41, 21, 67, 72, 47, 119, 124, ..... ?

2. 7, 4, 6, 3, 4.5, 1.5, 2.25, -0.75, ..... ?

3. 7, 6, 8, 5, 3, 7, ..... ?

4. 9, 18, 21, 25, 20, ..... ?

5. 30, 28, 25, 20, 34, 28, ..... ?

6. 3, 3, 4, 8, 10, 36, ..... ?

7. 3, 2, 1, 4, 5, 4, 1, 0, 6, 3, ..... ?