drwhjjdfjhhh drwhjjdfjhhh

01-07-2017
Mathematics

contestada

What explicit formula matches the arithmetic sequence -2, 1, 4, 7, 10, ...?

Respuesta :

konrad509 konrad509

01-07-2017

[tex]a_1=-2\\ d=3\\ a_n=a_1+(n-1)d=-2+(n-1)\cdot3=-2+3n-3=3n-5[/tex]

Answer Link

Otras preguntas

A square lawn has area 72. A sprinkler placed at the center of the lawn sprays water in a circular pattern as shown in the figure. What is the radius of the cir

**answers needed fast** (look at image)

Identify a stakeholder and explain their characteristics EXAMPLAR ATTACHED

simplify the expression

plz show work i don’t understand

There is an investigation with the two variables below. Identify the Independent variable. * A. Amount of water given to bean plants (mL) B. How tall the bean p

what does a society need to speed up the development process?

Names referring to Deity, and divisions of the Bible are

rights and duties are two sides of coins justify

Stephanie has 152 in the bank she withdraws $20 then she deposits $84 write an addition expression to represent the situation then find the sum and explain its