AP Police Constable previous year question
The next term that follows 214 in the sequence 4, 4, 10, 28, 64, 124, 214, .... is :
Asked in AP Police Constable Prelims: 2016 (06 Nov 2016) · Reasoning
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Correct answer: (A) 340
Considering the given series
4, 4, 10, 28, 64, 124, 214, ?
The logic of the given series can be explained as
4 - 4 = 0
10 - 4 = 6
28 - 6 = 18
64 - 28 = 36
124 - 64 = 60
214 - 124 = 90
4
3
6
6
8
9
10
12
12
15
14
18
16
21
4
3
8
9
5
6
4
5
7
9
16
21
16
21
Now,
6 - 0 = 6
18 - 6 = 12
36 - 18 = 18
60 - 36 = 24
80 - 60 = 30
∴ next term in the series will be 214 + 30 + 6 + 90 = 340
हिंदी में प्रश्न
श्रृंखला 4, 4, 10, 28, 64, 124, 214, .... में 214 के बाद आने वाला अगला पद है:
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 340
दी गई श्रृंखला पर विचार करें
4, 4, 10, 28, 64, 124, 214, ?
दी गई श्रृंखला का तर्क इस प्रकार समझाया जा सकता है
4 - 4 = 0
10 - 4 = 6
28 - 6 = 18
64 - 28 = 36
124 - 64 = 60
214 - 124 = 90
अब,
6 - 0 = 6
18 - 6 = 12
36 - 18 = 18
60 - 36 = 24
80 - 60 = 30
∴ श्रृंखला का अगला पद होगा 214 + 30 + 6 + 90 = 340
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