jazzykans5 jazzykans5
  • 08-09-2020
  • Mathematics
contestada

45+ 46+47+ 48+ ... 113 + 114Gauss approach

Respuesta :

Estellia
Estellia Estellia
  • 08-09-2020

Answer:

[tex]5565[/tex]

Step-by-step explanation:

[tex]1+2+3+4...+113+114=\frac{114*115}{2} =6555[/tex]

[tex]1+2+3+4 ... +43+44=\frac{44*45}{2} =990[/tex]

Thus, [tex]45+46+47+48...+113+114=[/tex] [tex]6555-990=5565[/tex]

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