Quantitative Aptitude: Number Series Set 13

May 24, 2024May 24, 2024 infoalfabanker

122, 168, 226, 288, 362, ?
A) 440
B) 465
C) 466
D) 445
E) 460

View Answer
Option A
Pattern:
11² + 1 = 122
13² – 1 = 168
15² + 1 = 226
17² – 1 = 288
19² + 1 = 362
21² – 1 = 440
2, 16, 54, 128, 250, ?
A) 441
B) 339
C) 432
D) 454
E) 390

View Answer
Option C
Pattern:
1²*2, 2²*4, 3²*6, 4²*8, 5²*10, 6²*12
2, 5, 21, 63, ?, 355
A) 141
B) 157
C) 129
D) 125
E) 130

View Answer
Option B
Pattern:
*2 + 1, *2 + 11, *2 + 21, *2 + 31,*2 + 41
5, 3, 3, 5, 15, 69, ?
A) 412
B) 568
C) 466
D) 545
E) 407

View Answer
Option E
Pattern:
5*1 – 2, 3*2 – 3, 3*3 – 4, 5*4 – 5, 15*5 – 6, 69*6 – 7
2, 3, 4, 20, ?, 920
A) 216
B) 233
C) 114
D) 335
E) 133

View Answer
Option C
Pattern:
*1 + 1, *2 – 2, *4 + 4, *6 – 6, *8 + 8.
7, 3, 3, 5, 14, ?
A) 41.5
B) 45.5
C) 58.5
D) 44.5
E) 36.5

View Answer
Option C
Pattern:
*0.5 – 0.5, *1.5 – 1.5, *2.5 – 2.5, *3.5 – 3.5, *4.5 – 4.5
6, 60, 210, 504, 990, ?
A) 1718
B) 1611
C) 1721
D) 1615
E) 1716

View Answer
Option E
Pattern:
2³ – 2, 4³ – 4, 6³ – 6, 8³ – 8, 10³ – 10
6, 4, 8, 34, 230, ?
A) 2070
B) 2020
C) 2050
D) 2060
E) 2080

View Answer
Option D
Pattern:
*1 – 2, *3 – 4, *5 – 6, *7 – 8, *9 – 10.
4, 5, 13, 23, 49, ?
A) 95
B) 72
C) 66
D) 85
E) 77

View Answer
Option A
Pattern:
*2 – 3, *2 + 3, *2 – 3, *2 + 3, *2 – 3
1, 5, 13, 25, 41, ?
A) 81
B) 75
C) 72
D) 61
E) 65

View Answer
Option D
Pattern:
0² + 1², 1² + 2², 2² + 3², 3² + 4²

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