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BPSC Prelims 2022 General 📅 12 Feb, 2023

Missing number: 15, 20, 32, 62, 118, 248, ?

A
322
B
368
C
428
D
More than one of the above
Result Summary
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APEDIA

BPSC Prelims
2022 • 12 Feb, 2023 • General
Missing number: 15, 20, 32, 62, 118, 248, ?
Correct Answer
See Explanation
उपर्युक्त में से कोई नहीं...
Ref/Book : Differences: - $20 - 15 = 5$. - $32 - 20 = 12$. - $62 - 32 = 30$. - $118 - 62 = 56$. - $248 - 118 = 130$. Diff of Diff: - $12 - 5 = 7$. - $30 - 12 = 18$. - $56 - 30 = 26$. - $130 - 56 = 74$. (No clear pattern). Alternative Log
Ref. Subject तर्क: अंतर ($p^2 + odd$). अभाज्य संख्याएँ (2, 3, 5, 7, 11, 13) और विषम (1, 3, 5, 7, 9, 11). - अगल
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