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Welcome to Online Quantitative Aptitude Section in AffairsCloud.com. Here we are creating question sample in Number Series based on latest pattern, which is common for SBI,IBPS, RBI,LIC, NICL and other competitive exams.
- 4, 6, 8, 30, ?, 570
1. 152
2. 112
3. 115
4. 175
5. 275
Answer & Explanation
Answer – 2. 112
Explanation :
4 * 1 + 2 = 6
6 * 2 – 4 = 8
8 * 3 + 6 = 30
30 * 4 – 8 = 112
112 * 5 + 10 = 570 - 12 7 15 57 292 ?
1.2354
2.2384
3.2394
4.2461
5.2441
Answer & Explanation
Answer – 4.2461
Explanation :
12 * 0.5 + 1³= 7
7 * 1 + 2³ = 15
15 * 2 + 3³ = 57
57 * 4 + 4³ = 292
292 * 8 + 5³= 2461 - 2, 4, 11, ?, 103, 368
1.38
2.26
3.56
4.44
5.32
Answer & Explanation
Answer – 5.32
Explanation :
2 + 1² + 1 = 4
4 + 2² + 3= 11
11 + 4² + 5= 32 - 4, 6, 13, 32, ?, 274
1.83
2.82
3.84
4.88
5.80
Answer & Explanation
Answer – 4.88
Explanation :
4 * 1 + 2 = 6
6 * 1.5 + 4 = 13
13 * 2 + 6 = 32
32 * 2.5 + 8 = 88
88 * 3 + 10 = 274 - 4, ?, 18, 48, 104, 194
1.9
2.5
3.6
4.7
5.2
Answer & Explanation
Answer – 3.6
Explanation :
4 + 1² + 1 = 6
6 + 3² + 3 = 18
18 + 5² + 5 = 48…….. - 6, 7, 16, ?, 198, 991
1.33
2.43
3.49
4.24
5.44
Answer & Explanation
Answer – 3.49
Explanation :
6*1 – 1 + 2 = 7
7*2 – 2 + 4 = 16
16*3 – 1 + 2 = 49 - 3, 2, 14, 35, 107, ?
1.232
2.218
3.222
4.225
5.242
Answer & Explanation
Answer – 3.222
Explanation :
3 + 1³ – 2 = 2
2 + 2³ + 4 = 14
14 + 3³ – 6 = 35
35 + 4³ + 8 = 107 - 2, 9, 48, 235, ?, 5901
1.1175
2.1182
3.1165
4.1183
5.1155
Answer & Explanation
Answer – 2.1182
Explanation :
2 * 5 – 1 = 9
9 * 5 + 3 = 48
48 * 5 – 5 = 235
235 * 5 + 7 = 1182
1182 * 5 – 9 = 5901 - 2, ?, 8, 10, 28, 46
1.2
2.5
3.7
4.8
5.9
Answer & Explanation
Answer – 1.2
Explanation :
2*2 – 2 = 2
2*2 + 4 = 8
8*2 – 6 = 10 - 5, 6, 9, 32, 121, ?
1.625
2.675
3.655
4.615
5.635
Answer & Explanation
Answer – 4.615
Explanation :
5 * 1 + 1 = 6
6 * 2 – 3 = 9
9 * 3 + 5 = 32
32 * 4 – 7 = 121
121 * 5 + 10 = 615
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