Number series Quiz 1
Number series Quiz 1
Number series
- 5, 25, 7,______, 9, 19
- 23
- 22
- 25
- 32
- None of The Above
2) 62, 64,______, 32, 14,16
- 26
- 28
- 30
- 32
- None of The Above
3) 100, 50, 52, 26, 28,______
- 30
- 32
- 14
- 16
- None of The Above
4) 980, 392, 156.8,______, 25.088, 10.0352
- 62.72
- 63.85
- 65.04
- 60.28
- None of The Above
5) 113, 225, 449,_____, 1793
- 789
- 786
- 897
- 987
- None of The Above
6) 5, 9, 21, 37, 81,_____
- 163
- 153
- 181
- 203
- None of The Above
7) 2, 10, 30, 68,______
- 126
- 130
- 140
- 150
- None of The Above
8) 45, 46, 70, 141,_______, 1061.5
- 353
- 353.5
- 352.5
- 352
- None of The Above
9) 33, 321, 465, 537, 573_______
- 600
- 591
- 585
- 498
- None of The Above
10) 2, 9,_______, 105, 436, 2195
- 25
- 27
- 30
- 33
- None of The Above
Answer key
| 1.B | 2.C | 3. C | 4.A | 5.C |
| 6.B | 7.B | 8.B | 9.B | 10.C |
SOLUTIONS
- (B) 5, 25, 7,______, 9, 19
5+2=7; 7+2=9
25-3= 22 (ans)
- C. 62, 64,______, 32, 14,16
62-2/2= 30 (ans)
64/2 =32
- C. 100, 50, 52, 26, 28,______
100/2=50
52/2=26
28/2=14 (ans)
4 .A. 980, 392, 156.8,______, 25.088, 10.0352
980*⅖=392
156.8*⅖=62.72(ans)
5.C 113, 225, 449,_____, 1793
113*2-1=225
225*2-1=449
449*2-1=897(ans)
6.B 5, 9, 21, 37, 81,_____
5*2-1=981*2-1=153(ans)
7.B 2, 10, 30, 68,______
1^3+1=2
3^3+2=10
5^3+5=130(ans)
8.B 45, 46, 70, 141,_______, 1061.5
45*1+1=46
46*⅔+1=70
141*5/2+1=353.5(ans)
9.B 33, 321, 465, 537, 573_______
33+288=321
321+144=465
573+18=591(ans)
10.C 2, 9,_______, 105, 436, 2195
2*1+(1*7)=9
9*2+(2*6)=30(ans)
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