Mathematics · Number System
जब 'n' एक विषम पूर्णांक है, तो निम्नलिखित में से कौन सी संख्या एक सम पूर्णांक होगी?
- 14n2 + 5
- 23n2 + 5✓
- 35n2 + 4
- 43n - 8
सही उत्तर देखें
3n2 + 5
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