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, 4, 6, 12, 30, ?
1. 97
2. 92
3. 95
4. 98
5. 90Answer – 5. 90
Explanation :
4 * 1 = 4
4 * 1.5 = 6
6 * 2 = 12
12 * 2.5 = 30
30 * 3 = 90 - 10 5 5 10 40 ?
1.350
2.320
3.360
4.370
5.380Answer – 2.320
Explanation :
10 * 0.5 = 5
5 * 1 = 5
5 * 2 = 10
10 * 4 = 40
40 * 8 = 320 - 3, 5, ?, 27, 92, 349
1.12
2.18
3.15
4.10
5.11Answer – 4.10
Explanation :
3 + 1² + 1 = 5
5 + 2² + 1= 10
10 + 4² + 1= 27 - 1, 2, 6, 17, ?, 157.5
1.40.5
2.42.5
3.49.5
4.51.5
5.50.5Answer – 3.49.5
Explanation :
1 * 1 + 1 = 2
2* 1.5 + 3 = 6
6 * 2 + 5 = 17
17 * 2.5 + 7 = 49.5
49.5 * 3 + 9 =157.5 - 7, ?, 19, 45, 95, 177
1.8
2.5
3.6
4.7
5.9Answer – 5.9
Explanation :
7 + 1² + 1= 9
9 + 3² + 1= 19
19 + 5² + 1= 45…….. - 9, 8, 15, ?, 175, 874
1.42
2.24
3.38
4.44
5.14Answer – 4.44
Explanation :
9*1 – 1 = 8
8*2 – 1 = 15
15*3 – 1 = 44 - 2, 2, 12, 36, 104, ?
1.232
2.221
3.223
4.224
5.242Answer – 4.224
Explanation :
2 + 1³ – 1 = 2
2 + 2³ + 2 = 12
12 + 3³ – 3 = 36
36 + 4³ + 4 = 104 - 4, 15, 63, 247, 995, ?
1.3975
2.3973
3.3965
4.3971
5.3955Answer – 4.3971
Explanation :
4 * 4 – 1 = 15
15 * 4 + 3 = 63
63 * 4 – 5 = 247
247 * 4 + 7 = 995
995 * 4 – 9 = 3971 - 3, ?, 7, 9, 11, 13
1.6
2.5
3.7
4.8
5.9Answer – 2.5
Explanation :
3*2 – 1 = 5
5*2 – 3 = 7
7*2 – 5 = 9 - 6, 8, 12, 42, 160, ?
1.870
2.840
3.850
4.810
5.820Answer – 4.810
Explanation :
6 * 1 + 2 = 8
8 * 2 – 4 = 12
12 * 3 + 6 = 42
42 * 4 – 8 = 160
160 * 5 + 10 = 810
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