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Reasoning Aptitude

SERIES COMPLETION MCQs

Total Questions : 919 | Page 89 of 92 pages
Question 881. 0, 2, 8, 14, ?, 34
  1.    20
  2.    23
  3.    24.
  4.    25
 Discuss Question
Answer: Option C. -> 24.
The pattern is + 2, + 6, + 6, + 10, + 10,.....
So, missing term = 14 + 10 = 24.
Question 882. In the series 10, 17, 24, 31, 38,.....which of the following will be a number of the series ?
  1.    48
  2.    346
  3.    574
  4.    1003
 Discuss Question
Answer: Option B. -> 346
The given series consists of numbers each of which, on dividing by 7, leaves a
remainder 3. No other number except 346 satisfies the property.
Question 883. 2, 2, 5,13, 28, ?
  1.    49
  2.    50
  3.    51
  4.    52
 Discuss Question
Answer: Option D. -> 52
The pattern is + 0, + 3, + 8, + 15, ..... i.e. + (l2 - 1), + (22 - 1), + (32 - 1), + (42 - 1), .....
So, missing term = 28 + (52 - 1) = 28 + 24 = 52.
Question 884. 1, 5, 14, 30, 55, 91, ?
  1.    130
  2.    140
  3.    150
  4.    160
 Discuss Question
Answer: Option B. -> 140
The pattern is + 4, + 9, + 16, + 25, + 36, ..... i.e. + 22, + 32, + 42, + 52, + 62,.....
So, missing term = 91 + 72 = 91 + 49 = 140.
Question 885. One term in the number series is wrong. Find out the wrong term.
1236, 2346, 3456, 4566, 5686
  1.    1236
  2.    3456
  3.    4566
  4.    5686
 Discuss Question
Answer: Option D. -> 5686
The correct pattern in the series is + 1110.
So, 5686 is wrong and must be replaced by (4566 + 1110) i.e. 5676.
Question 886. Choose the missing terms out of the given alternatives.
WFB, TGD, QHG, ?
  1.    NIJ
  2.    NIK
  3.    NJK
  4.    OIK
  5.    PJK
 Discuss Question
Answer: Option B. -> NIK
Question 887. One term in the number series is wrong. Find out the wrong term.
325, 259, 202, 160, 127, 105, 94
  1.    94
  2.    127
  3.    202
  4.    259
 Discuss Question
Answer: Option C. -> 202
The correct pattern is - 66, - 55, - 44, - 33, - 22, - 11.
So, 202 is wrong and must be replaced by (259 - 55) i.e. 204.
Question 888. One term in the number series is wrong. Find out the wrong term.
93, 309, 434, 498, 521, 533
  1.    309
  2.    434
  3.    498
  4.    521
 Discuss Question
Answer: Option D. -> 521
The correct pattern is + 63, + 53, + 43, + 33, .....
So, 521 is wrong and must be replaced by (498 + 33) i.e. 525.
Question 889. Choose the missing terms out of the given alternatives.
AZ, GT, MN, ?, YB
  1.    JH
  2.    SH
  3.    SK
  4.    TS
 Discuss Question
Answer: Option B. -> SH
Question 890. Choose the missing terms out of the given alternatives.
AYBZC, DWEXF, GUHVI, JSKTL, ?
  1.    MQORN
  2.    MQNRO
  3.    NQMOR
  4.    QMONR
 Discuss Question
Answer: Option B. -> MQNRO

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