| Direction: What should come in place of question mark (?) in the following number series? | ||||
| 19.7 | 16.3 | 23.1 | 9.5 | ? |
A) 36.5
B) 36.6
C) 36.7
D) 36.8
E) Other than those given as options
Correct Answer: C
Solution :
The series is\[-3.4,\,\,+6.8,\,\,-13.6+27.2,...\] i.e. \[19.7-3.4=16.3,\,\,16.3-6.8=23.1,\] \[23.1-13.6=9.5,\,\,9.5+27.2=36.7,\,\,....\]
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