Complete the series
13, 9, 5, 1, -3,-7 , -11...  Pick:
A) -4
B) 0
C) 3
D) -2
E) -15
In the above series clearly we know we can get the next term by subtract 4 from the previous term so the answer is Option -15) -15
<result>E</result>
Complete the series
13, 9, 5, 1, -3,-7 , -11...