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. 90
Answer & Explanation
Answer – 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
5.380
Answer & Explanation
Answer – 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
5.11
Answer & Explanation
Answer – 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
5.50.5
Answer & Explanation
Answer – 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
5.9
Answer & Explanation
Answer – 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
5.14
Answer & Explanation
Answer – 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
5.242
Answer & Explanation
Answer – 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
5.3955
Answer & Explanation
Answer – 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
5.9
Answer & Explanation
Answer – 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
5.820
Answer & Explanation
Answer – 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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