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Question Detail
Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?
- 25
- 26
- 27
- 28
Answer: Option A
Explanation:
Please look carefully at the series, its pattern is,
-1, +2, -1, +2, -1, so next will be +2
23+2 = 25
1. 19, 2, 38, 3, 114, 4, ? . Which term should replace the question mark in this series ?
- 340
- 380
- 456
- 486
Answer: Option C
Explanation:
Please check the given sequence is combination of two series.
Series 1: 19, 38, 114, ...
Series 2: 2,3,4
In series 1, Pattern followed is *2, *3, so next will be *4
Next term will be
114*4 = 456
2. Which fraction will come next, \begin{aligned} \frac{1}{2}, \frac{3}{4}, \frac{5}{8}, \frac{7}{16}, ? \end{aligned}
- \begin{aligned} \frac{11}{32} \end{aligned}
- \begin{aligned} \frac{9}{28} \end{aligned}
- \begin{aligned} \frac{9}{30} \end{aligned}
- \begin{aligned} \frac{9}{32} \end{aligned}
Answer: Option D
Explanation:
Numerators of the fractions in the given sequence are getting increased by 2, i.e. 1+2,3+2,5+2, so next will be 7+2 = 9
Denominators of the fractions in the series is getting doubled, 2*2 = 4, 4*2 = 8, 8*2 = 16, no next will be 16*2 = 32
So resulting fraction will be
\begin{aligned}
\frac{9}{32}
\end{aligned}
3. Complete the series, 1, 4, 9, 16, 25,....
- 36
- 38
- 49
- 52
Answer: Option A
Explanation:
Series Pattern is +3, +5, +7, +9.
So next number = 25+11 = 36
4. 5,9,17,29,45, ?
- 50
- 60
- 65
- 70
Answer: Option C
Explanation:
In this series the pattern is +4, +8, +12, +16, so next will be +20
Term which will replace the question mark in this series will be 45+20 = 65
5. 5, 6, 7, 8, 10, 11, 14, (...) ?
- 19
- 17
- 16
- 15
Answer: Option D
Explanation:
Please check that given sequence consists of two series
Series 1: 5, 7, 10, 14
Series 2: 6, 8, 11, ...
In series 2 pattern is +2, +3, Next will be +4
So required number in the series will be 11+4 = 15
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