Mathematics · Progressions
उस श्रेणी के 'n' पदों का योग क्या होगा जिसका n-वाँ पद n2 + n + 2n है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1n(n+1)(2n+4)6 + 2n+1 - 2✓
- 2n(n+1)(2n+1)6 + 2n+1 - 2
- 3n(n+1)(2n+4)6 + 2n+1 + 2
- 4n(n+1)(2n+3)6 + 2n+1 + 2
सही उत्तर देखें
n(n+1)(2n+4)6 + 2n+1 - 2
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