Easy Tutorial
For Competitive Exams

3, 4, 7, 7, 13, 13, 21, 22, 31, 34, ?

42
43
51
52
Explanation:
The given sequence is a combination of two series :I. 3, 7, 13, 21, 31, ? and II. 4, 7, 13, 22, 34The pattern in I is + 4, + 6, + 8, + 10,…..The pattern in II is + 3, + 6, + 9, + 12,…..
So, missing term = 31 + 12 = 43.
Additional Questions

198, 194, 185, 169, ?

Answer

2, 3, 5,7,11,?, 17

Answer

6, 12, 21, ?, 48

Answer

Which term of the series 5, 10, 20, 40, ….. is 1280?

Answer

2, 5, 9, ?, 20, 27

Answer

2, 3, 3, 5, 10, 13, ?, 43, 172, 177

Answer

9, 27, 31, 155, 161, 1127, ?

Answer

2, 1, 2, 4, 4, 5, 6, 7, 8, 8, 10, 11, ?

Answer

Which of the following will not be a number of the series 1, 8, 27, 64, 125,…..?

Answer

1, 1, 2, 6, 24, ?, 720

Answer
Share with Friends
Privacy Copyright Contact Us