jacquelynanoval jacquelynanoval

02-08-2016
Mathematics

contestada

PLEASE HELP

Find an equation for the nth term of the arithmetic sequence.

a18 = 97, a20 = 281

Respuesta :

CollinStanley CollinStanley

02-08-2016

a20-a18=a1+19d-a1-17d=2d =281-97 so d=92

Answer Link

Otras preguntas

what is the meaning or definition of fighting-gear??

Find an equivalent ratio for 22/55 and then write the proportion

what time is 9 hours and 30 minutes before. 4:25

The number of waves that pass a particular point in a unit of time is called the __________ of the waves. (a) rarefaction (b) compression (c) amplitude (d) freq

The circumference of a circle is 6.28.What is the area of the circle?

What is the change in number of individuals in a population over time? A. population decrease B. population stability C. population growth D. population resista

Where do the cranial nerves originate? Where do the spinal nerves originate?

The formula C = 20x + 5 models the cost of New York Yankees T-shirts, where C is the cost and x is the number of shirts sold. Choose ALL TRUE statements in the

How do u write 6 more the 7 times a number is 41 in algebraic equation??

What is the change in number of individuals in a population over time? A. population decrease B. population stability C. population growth D. population resista