Ques:- Find out the wrong number in the series:
5, 15, 30, 135, 405, 1215, 3645
5, 15, 30, 135, 405, 1215, 3645
A. 15
B. 30
C. 405
D. 3645
Ques:- Find out the wrong number in each sequence:
105, 85, 60, 30, 0, – 45, – 90
105, 85, 60, 30, 0, – 45, – 90
A. 85
B. 60
C. -45
Ques:- Find out the wrong number in each sequence:
1, 8, 27, 64, 124, 216, 343
1, 8, 27, 64, 124, 216, 343
A. 8
B. 27
C. 64
D. 124