Quantitative Aptitude

Directions (Q.6-10): What should come in place of question mark (?) in the following number series?
1. 8, 7, 11, 12, 14, 17, 17, 22, ?        (2)

  1. 1. 27
  2. 2. 20
  3. 3. 22
  4. 4. 24
  5. 5. 25
2. 11, 29, 83, 245, 731, ?     (2)

  1. 1. 2193
  2. 2. 2189
  3. 3. 2139
  4. 4. 2389
  5. 5. 2219
3. 3, 8, 20, 46, 100, 210, ?   (4)

  1. 1. 436
  2. 2. 438
  3. 3. 416
  4. 4. 432
  5. 5. 430
4. 5, 7, 17, 55, 225, 1131, ?   (5)

  1. 1. 6973
  2. 2. 6379
  3. 3. 7639
  4. 4. 7369
  5. 5. 6793
5. 1, 5, 14, 30, 55, 91, ?  ( 2)

  1. 1. 128
  2. 2. 140
  3. 3. 135
  4. 4. 138
  5. 5. 142