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.
- 32, ?, 1024, 2048, 2048
1. 324
2. 256
3. 224
4. 326
5. 274
Answer & Explanation
Answer – 2. 256
Explanation :
32 * 8 = 256
256 * 4 = 1024
1024 * 2 = 2048 - 9, 5, 6, 10.5, 23 ?
1. 50
2. 65
3. 70
4. 55
5. 60
Answer & Explanation
Answer – 5. 60
Explanation :
9 * 0.5 + 0.5 = 5
5 * 1 + 1 = 6
6 * 1.5 + 1.5 = 10.5
10.5 * 2 + 2 = 23
23 * 2.5 + 2.5 = 60 - 17, 98, 26, ?, 35, 80
1. 79
2. 69
3. 89
4. 59
5. 49
Answer & Explanation
Answer – 3. 89
Explanation :
26 -17 = 9; 35 – 26 = 9
98 – 9 = 89 - 2, 17, 89, 359, 1079, ?
1. 2143
2. 2152
3. 2169
4. 2159
5. 2148
Answer & Explanation
Answer – 4. 2159
Explanation :
2 * 6 + 5 = 17
17 * 5 + 4 = 89
89 * 4 + 3 = 359
359 * 3 + 2 = 1079
1079 * 2 + 1 = 2159 - 7, 4.5 ,5.5, 12, 49,?
1.393
2.351
3.362
4.375
5.364
Answer & Explanation
Answer – 1.393
Explanation :
7 × 0.5 + 1 = 4.5.
4.5 × 1 + 1 = 5.5.
5.5 × 2 + 1 = 12.
12 × 4 + 1 = 49.
49 × 8 + 1 = 393. - 7, 7, 13, 37, 97, ?
1. 237
2. 247
3. 217
4. 227
5. 257
Answer & Explanation
Answer – 3. 217
Explanation :
7 + 1³ – 1 = 7
7 + 2³ – 2 = 13
13 + 3³ – 3 = 37 - 1, 20, 58, 134, 286, ?
1.600
2.590
3.580
4.570
5.560
Answer & Explanation
Answer – 2.590
Explanation :
1 * 2 + 18 = 20
20 * 2 + 18 = 58
58 * 2 + 18 = 134
134 * 2 + 18 = 286 - 3, 5, 15, 45, 113, ?
1.253
2.263
3.243
4.651
5.655
Answer & Explanation
Answer – 3.243
Explanation :
3 * 1³ + 1 = 5
5 * 2³ + 2 = 15
15 * 3³ + 3 = 45
45 * 4³ + 4 = 113 - 3.25, 6.5, 19.5, 78, 390, ?
1.2140
2.2350
3.2670
4.2340
5.2250
Answer & Explanation
Answer – 4.2340
Explanation :
3.25 * 2 = 6.5
6.5 * 3 = 19.5
19.5 * 4 = 78 - 68, 117, 61, 124, 54, ?
1.141
2.121
3.151
4.131
5.111
Answer & Explanation
Answer – 4.131
Explanation :
68 – 7 = 61; 61 – 7 = 54
124 + 7 = 131
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