joeyxmas25 joeyxmas25

03-09-2021
Mathematics

contestada

Find an explicit formula for the arithmetic sequence -5,13,31,49,...
Note: the first term should be b(1).

b(n) = ?

Respuesta :

ferrybukantoro ferrybukantoro

03-09-2021

Step-by-step explanation:

b(n) = b(1) + (n-1) d, where d is the difference,

d = 13-(-5) = 18

b(n) = (-5) + (n-1)(18)

= -5 +18n -18

b(n) = 18n -23

Answer Link

Otras preguntas

is this right please hep

PLZ HELP ME ON THIS Basically you have to read this short story then make your own news story based off of the short story and in this news story you are a rep

Garcia Co. sells snowboards. Each snowboard requires direct materials of $119, direct labor of $49, and variable overhead of $64. The company expects fixed over

What day is mother's day celebration on?

A desk that is originally $130 is discounted by 45%. What is the sale price?

You are a network administrator for your company. A user calls and tells you that after stepping on the network cable in her office, that she can no longer acce

Can someone find rate of change of y pls ( irrelevant answers and links will be reported)

Find the surface area of the figure. 22 m 12 m 5 m

1. There are 47 students in a school bus. 23 students got off at a stop and 19 students got off at another stop. How many students are left in the bus?

On Monday Alex earned £120 On Tuesday she earned £100 Alex earned the same amount of money on Wednesday, on Thursday and on Friday She earned a total of £550 fo