Find the missing term: 1, 4, 10, 22, 46, ? MCQ with Answer and Explanation

Find the missing term: 1, 4, 10, 22, 46, ?
A. 92
B. 96
C. 94
D. 90
Answer: Option C
Solution (By JKSSB Mock Tests)
Each term is multiplied by 2 and 2 is added: 1×2+2=4, 4×2+2=10, 10×2+2=22, 22×2+2=46, so next is 46×2+2=94.

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Practice More Mental Reasoning Questions

Question #1
18 : 54 :: 24 : ?
A. 48
B. 60
C. 84
D. 72

Correct Answer: Option D


Explanation:
The relation is n × 3. 18 × 3 = 54; 24 × 3 = 72.

This question belongs to: Reasoning Mental Reasoning
Question #2
If 1st January 2008 is Tuesday, what day of the week will be 1st January 2009?
A. Friday
B. Wednesday
C. Saturday
D. Thursday

Correct Answer: Option D


Explanation:
2008 is a leap year. From 1 Jan 2008 to 1 Jan 2009 is 366 days = 52 weeks + 2 days. Tuesday +2 = Thursday.

This question belongs to: Reasoning Mental Reasoning
Question #3
Find the odd one out: 3, 5, 11, 14, 17, 21
A. 3
B. 21
C. 17
D. 14

Correct Answer: Option D


Explanation:
All numbers except 14 are prime numbers. 14 is composite. Hence 14 is the odd one out.

This question belongs to: Reasoning Mental Reasoning