Numerical Reasoning Questions and Answers

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Numerical Reasoning Questions and Answers

181)	Identify the missing number within the series. 86, ?, 79, 75, 72, 68 A. 82 B. 80 C. 85 D. 84 E. 83 View answer Answer: A Explanation: The difference between the numbers in this series alternates between -4 and -3. The second number in the series is therefore 82.

182)	Identify the missing number within the series. 98, 94, ?, 70, 38 A. 89 B. 85 C. 86 D. 87 E. 88 View answer Answer: C Explanation: The difference between the numbers in this series increases by -4, -8, -16, -32. The third number in the series is therefore 86.

183)	Identify the missing number within the series. 11, 19, ?, 41, 55 A. 31 B. 29 C. 26 D. 39 E. 34 View answer Answer: B Explanation: The difference between the numbers in this series increases by 2 each time – 8,10,12, 14. The third number in the series is therefore 29.

184)	Identify the missing number within the series. 33, ?, 19, 12, 5 A. 31 B. 26 C. 29 D. 27 E. 24 View answer Answer : B Explanation: The numbers in this series decrease by 7 each time. Therefore the second number is 26.

185)

Identify the missing number at the end of the series:

662, 645, 624, 599, ?

A. 587
B. 566
C. 589
D. 575
E. 570

View answer

Answer : E

Explanation: The difference between the numbers in this series increases by -4 each time: -17,- 21,-25, etc. This will produce a difference of -29 between 599 and the next number in the series, which is therefore 570.