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অনুপস্থিত সংখ্যাটি নির্ণয় করুন: 5, 11, 23, 47, ?, 191

A93
B99
C95
D91
Answer & Solution
Correct answer: C. 95
প্যাটার্ন: 2n + 1। 5 → 11 (2×5+1), 11 → 23 (2×11+1), 23 → 47, 47 → 95, 95 → 191। অনুপস্থিত = 95।
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