Question
Download Solution PDF72n + 16n - 1 किससे विभाज्य है (n ∈ N)?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFगणना:
S = 72n + 16n - 1
n = 1 के लिए
S = 49 + 16 - 1 = 64
n = 2 के लिए
S = 2401 + 32 - 1 = 2432 = 64 × 32, जो 64 से विभाज्य है।
∴ विकल्प 1 सही है।
Last updated on May 30, 2025
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