Select the number from the options that will complete the given series.
20, 19, 17, _?_, 10, 5
A 12
B 13
C 14
D 15
The answer should be 14 i.e option C as there is a pattern in consequitive nos, difference of 1 b/w 20
The answer should be 14 i.e option C as there is a pattern in consequitive nos, difference of 1 b/w 20