moralesariana2007 moralesariana2007

11-12-2020
Mathematics

contestada

Find the 20th term: -30, -22, -14, -6, ....

(Hint: Finding the nth term if an Arithmetic Sequence formula: a, = a; +(n-1)d. ) show work please

Respuesta :

nadia2318116 nadia2318116

12-12-2020

Answer:

122

Step-by-step explanation:

a(n) = a +(n-1)d

a=-30

d=-22+30=-14+22=-6+14=8

a(n) = -30+(n-1)8

a(20) = -30+(20-1)8

=122

hope this helps

Answer Link

Otras preguntas

Answer needed ASAPppppp!

what is the equation of a line that passes through (-1,5) and is parallel to y-5x=1?

Suppose that a dominant allele (P) codes for a polka-dot tail and a recessive allele (p) codes for a solid colored tail. If two heterozygous individuals with p

Maggie is converting 10,560 feet to miles by using 10,560/1 x 1 mile/5,280. What should be Maggie’s answer?

The tree diagram shows the possible outcomes of tossing a coin and spinning a spinner. How many outcomes result in a number greater than 1 on the spinner? A. 1

Read the statement shown below. "If Jessica is in Grade 8, then Amy is in Grade 9." Which of these is logically equivalent to the above statement? A. If Amy

La lucha armada por la conquista de la soberania dominicana se reinicio el 16 de agosto de 1863 con el?

The base area of an oblique pentagonal prism is 15 sq. in. The prism measures 3 inches in height and the edges connecting the bases measure 5 inches each. Which

What solution do 2x2 - 13x + 21 = 0 and 2x2 + 9x - 56 = 0 have in common? Round your answer to the nearest tenth if necessary.

The time t required to drive a certain distance varies inversely with the speed r. If it takes 2 hours to drive the distance at 40 miles per hour, how long will