# Aptitude Questions – Number Series Set 61

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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.

1. 4, 6, 8, 30, ?, 570
1. 152
2. 112
3. 115
4. 175
5. 275
Explanation :
4 * 1 + 2 = 6
6 * 2 – 4 = 8
8 * 3 + 6 = 30
30 * 4 – 8 = 112
112 * 5 + 10 = 570

2. 12 7 15 57 292 ?
1.2354
2.2384
3.2394
4.2461
5.2441
Explanation :
12 * 0.5 + 1³= 7
7 * 1 + 2³ = 15
15 * 2 + 3³ = 57
57 * 4 + 4³ = 292
292 * 8 + 5³= 2461

3. 2, 4, 11, ?, 103, 368
1.38
2.26
3.56
4.44
5.32
Explanation :
2 + 1² + 1 = 4
4 + 2² + 3= 11
11 + 4² + 5= 32

4. 4, 6, 13, 32, ?, 274
1.83
2.82
3.84
4.88
5.80
Explanation :
4 * 1 + 2 = 6
6 * 1.5 + 4 = 13
13 * 2 + 6 = 32
32 * 2.5 + 8 = 88
88 * 3 + 10 = 274

5. 4, ?, 18, 48, 104, 194
1.9
2.5
3.6
4.7
5.2
Explanation :
4 + 1² + 1 = 6
6 + 3² + 3 = 18
18 + 5² + 5 = 48……..

6. 6, 7, 16, ?, 198, 991
1.33
2.43
3.49
4.24
5.44
Explanation :
6*1 – 1 + 2 = 7
7*2 – 2 + 4 = 16
16*3 – 1 + 2 = 49

7. 3, 2, 14, 35, 107, ?
1.232
2.218
3.222
4.225
5.242
Explanation :
3 + 1³ – 2 = 2
2 + 2³ + 4 = 14
14 + 3³ – 6 = 35
35 + 4³ + 8 = 107

8. 2, 9, 48, 235, ?, 5901
1.1175
2.1182
3.1165
4.1183
5.1155
Explanation :
2 * 5 – 1 = 9
9 * 5 + 3 = 48
48 * 5 – 5 = 235
235 * 5 + 7 = 1182
1182 * 5 – 9 = 5901

9. 2, ?, 8, 10, 28, 46
1.2
2.5
3.7
4.8
5.9
Explanation :
2*2 – 2 = 2
2*2 + 4 = 8
8*2 – 6 = 10

10. 5, 6, 9, 32, 121, ?
1.625
2.675
3.655
4.615
5.635