In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces.
3, 6, 5, 20, 7, 42, 9,
A
54
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
60
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
66
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
72
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is B 72 The sequence is a combination of two series : I. 3, 5, 7, 9 and II. 6, 20, 42, (....) The pattern is followed in II is + 14, + 22,.... ∴ Missing number = 42 + 30 = 72.