Mathematics · Number System
When (xn + a), where n and a are specific natural numbers, is divided by 7, the remainders are 3, 4, or 5 for all natural numbers x. Find the least possible values of n and a respectively.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 and 4✓
- 23 and 3
- 32 and 4
- 42 and 3
Correct answer
3 and 4
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