Number Series
Do as Directed In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. Q 5.0, 2, 8, 14,___ A)22 B)24 C)26 D)28 Answer : Option B Explanation: The number are 12- 1, 22 - 2, 32- 1, 42- 2,.... .'. Missing number = 52 - 1 = 24
Q 6.121, 225, 361,_____? A)484 B)576 C)529 D)625 Answer : Option C Explanation: . The numbers are 112, 152, 192,... i.e. 112, (11 + 4 * 1)2, (11 + 4 * 2)2,.... .'. Missing number =(11 + 4 * 3)2 = (23)2= 529.
Q 7.0.5, 1.5, 4.5, 13.5,____? A)40.5 B)36.5 C)38.5 D)37.5 Answer : Option A Explanation: Each term of the series is obtained by multiplying the preceding term by 3. .'. Missing number = 13.5 * 3 = 40.5.
Q 8.1, 6, 15,_____ , 45, 66 A)26 B)28 C)32 D)29 Answer : Option B Explanation: The pattern is + 5, + 9,13,+ ..., + 21 .'. Missing number = 15 + 13 = 28. |
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