carolc0623
carolc0623 carolc0623
  • 09-06-2021
  • Mathematics
contestada

Prove for any positive integer n, 1x2 + 2x3 + 3x4....n(n+1) = n(n+1)(n+2)/3

Respuesta :

deaviscarsonking1090 deaviscarsonking1090
  • 09-06-2021
2)3+(+1)(+2)
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1
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2
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3
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1
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Answer Link
jshsvfzknsvsmauccd jshsvfzknsvsmauccd
  • 10-06-2021
I’m kinda confused with your question but imma say 20
Answer Link

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