kelseygadd2 kelseygadd2
  • 15-01-2017
  • Mathematics
contestada

use Gauss approach to find the sum of the following numbers
1+2+3+4+...+98

Respuesta :

Newtion Newtion
  • 15-01-2017
[tex]\displaystyle 1+2+3+4+...+n= \frac{n(n+1)}{2} [/tex]

According to Gauss's formula, we can get:

[tex]\displaystyle 1+2+3+4+...+98= \frac{98(98+1)}{2}=49\cdot 99=4851[/tex]
Answer Link

Otras preguntas

Explain how water can exist as both a solid and liquid at zero celsius
x > 4 what values of the variable x make the inequality true?
how can 525 divided by 1500 be written in all ways
A Chinese farmer living during the early tang dynasty can expect to experience which of the following changes
If a mother acts fearful when meeting people from a particular ethnic group, it is likely that her child will be upset when exposed to people from the same ethn
What does the out of Africa theory mean
The midpoint of a segment is(2,1) and one endpoint (8,7).find the coordinates of the other endpoint
State three factors on which the pressure at a point in a liquid depends.ICSE Class 9 Physics Chapter Pressure in Fluids and Atmospheric Pressure
I need help with that question here!❗️
The density of water is 1.00 g/ml at 4°c. how many water molecules are present in 2.56 ml of water at this temperature?