Answer: Option C
Explanation:
Each term in the series is increased by 3 to obtain the next term. So, 31 is wrong and must be replaced by (27 + 3) i.e. 30.
Answer: Option A
Explanation:
The sequence is 14, 13, 12, 11, 10 all are squares. So, 80 is wrong and must be replaced by 100.
Answer: Option D
Explanation:
The series consists of consecutive prime numbers. So, 9 is wrong.
Answer: Option C
Explanation:
Each term of the series is increased by 22 to obtain the next term. So, 186 is wrong and must be replaced by (165 + 22) i.e. 187
Answer: Option D
Explanation:
Each term of the series is obtained by multiplying the preceding term by 2. So, 96 is wrong and must be replaced by (64 * 2) i.e. 128.
