Seudónimo Seudónimo
  • 04-05-2014
  • Mathematics
contestada

How do you do this algebra question

How do you do this algebra question class=

Respuesta :

marmal
marmal marmal
  • 04-05-2014
[tex]C. Look:\\ Let's\ substitute\ 1.2.3\ or\ 4\ for\ n:\\ stage\ 1:\frac{n}{2}(n+1)=\frac{1}{2}(1+1)=1=1 square\\ stage\ 4:\frac{4}{2}(4+1)=2*5=10=10\ squares\\ Count\ it\ in\ the\ picture\ and\ compare[/tex]
Answer Link

Otras preguntas

Please Answer These Questions I Really Need Help Please answer these questions in complete sentences. 1. If you are looking at cells from an onion
At STP, which 4.0-gram zinc sample will react fastest with dilute hydrochloric acid? (1) lump (3) powdered(2) bar (4) sheet metal
Which will be the effect on the vertex of the parabola y = 4x2 + 1, if the equation is changed to y = -4x2 + 1?
Where does Jonas spend his volunteer hours in the giver?
Use the Elimination method to solve the system of equations. X+y=-3 X-y=13
Which compound contains only covalent bonds?(1) NaOH (3) Ca(OH)2 (2) Ba(OH)2 (4) CH3OH
Which change occurs when a barium atom loses two electrons?(1) It becomes a negative ion and its radius decreases.(2) It becomes a negative ion and its radius i
what does the suffix - ist mean in the word optimist
The lengths of consecutive sides of a rectangle are represented by 2x + 1 and 3x + 2 . Express the area of the rectangle in terms of x.
In 2007, more people were killed in Chicago, IL, USA than soldiers in Iraq. True or False?