Hello Aspirants.
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, 5, 9, 20, ?, 160.5
1. 52.5
2. 47.5
3. 67.5
4. 37.5
5. 27.5Answer – 1. 52.5
Explanation :
4 * 1 + 1 = 5
5 * 1.5 + 1.5= 9
9 * 2 + 2 = 20
20 * 2.5 + 2.5 = 52.5
52.5 * 3 + 3 = 160.5 - 12 6 6 12 48 ?
1.354
2.384
3.294
4.234
5.244Answer – 2.384
Explanation :
12 * 0.5 = 6
6 * 1 = 6
6 * 2 = 12
12 * 4 = 48
48 * 8 = 384 - 2, 4, 9, ?, 91, 348
1.38
2.26
3.56
4.44
5.62Answer – 2.26
Explanation :
2 + 1² + 1 = 4
4 + 2² + 1= 9
9 + 4² + 1= 26 - 6, 8, 16, 38, ?, 319
1.103
2.182
3.104
4.171
5.180Answer – 1.103
Explanation :
6 * 1 + 2 = 8
8* 1.5 + 4 = 16
16 * 2 + 6 = 38
38 * 2.5 + 8 = 103
103 * 3 + 10 = 319 - 4, ?, 16, 42, 92, 174
1.9
2.5
3.6
4.7
5.2Answer – 3.6
Explanation :
4 + 1² + 1= 6
6 + 3² + 1= 16
16 + 5² + 1= 42…….. - 6, 6, 13, ?, 177, 893
1.33
2.43
3.38
4.24
5.44Answer – 2.43
Explanation :
6*1 – 1 + 1 = 6
6*2 – 2 + 3 = 13
13*3 – 1 + 5 = 43 - 2, 1, 13, 34, 106, ?
1.232
2.218
3.221
4.225
5.242Answer – 3.221
Explanation :
2 + 1³ – 2 = 1
1 + 2³ + 4 = 13
13 + 3³ – 6 = 34
34 + 4³ + 8 = 106 - 2, 7, 31, 119, ?, 1923
1.475
2.470
3.465
4.483
5.455Answer – 4.483
Explanation :
2 * 4 – 1 = 7
7 * 4 + 3 = 31
31 * 4 – 5 = 119
119 * 4 + 7 = 483
483 * 4 – 9 = 1923 - 3, ?, 12, 18, 44, 78
1.4
2.5
3.7
4.8
5.9Answer – 1.4
Explanation :
3*2 – 2 = 4
4*2 + 4 = 12
12*2 – 6 = 18 - 5, 7, 10, 36, 136, ?
1.640
2.680
3.650
4.690
5.620Answer – 4.690
Explanation :
5 * 1 + 2 = 7
7 * 2 – 4 = 10
10 * 3 + 6 = 36
36 * 4 – 8 = 136
136 * 5 + 10 = 690
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