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

Concorde could travel 1 mile every 3 seconds.How many miles per hour (mph) is that?

3x-150=1778. Help me please I need help bad

The volume of a cylinder with height to radius ratio of 4:1 is 108 pie centimeters cubed. Find the radius and height of the cylinder.

A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n

BY using eight eights and addition only can you make 1000?????/

A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?

what causes the earths crust to move ?

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that whe

how do I solve 9 1/9 - 5/6

What was significant about the new habitats Darwin visited?