anamarieg14 anamarieg14

20-04-2020
Mathematics

contestada

What is the 38th term of the arithmetic sequence of 21, 14, 7,..

Respuesta :

Wallind11 Wallind11

20-04-2020

Step-by-step explanation:

First term (a) = 21

common difference (d) = 14-21= -7

general equation for nth term = a+(n-1)d

The 38th term of the AP= 21+(38-1)(-7)

= 21+(37)(-7)

= 21 −259= −238

Answer Link

Otras preguntas

1+2=???? (fr33 points!!) 3

The lowest common denominator of the fractions of 1/2, 1/3, and 1/5 is?

pls help!!!! thanks :)

Use the associative property to simplify the expression. 50+20+37 OA. 50+20+ 37 = 50 +57 = 107 B. (50+20) + 37 = 70 +37= 107 OC. 50 +37+ 20 = 87 + 20 = 107 D. 1

A 1230 kg car accelerates at a rate of 4 how much force is involved

There are specific critical periods during fetal development in which any damage caused to the fetus from malnutrition or exposure to toxins is irreversible. Wh

A baggage handler throws a 15 kg suitcase along the floor of an airplane luggage compartment with a speed of 1. 2 m/s. The suitcase slides 2. 5 m before stoppin

the vegetable grow below the ground but are not the roots of the plants

PLS HELP DUE IN 5MINS TEACHER DIDNT TELL ME PLS PLS (SOUTH ASIA PHYSICAL GEOGRAPHY) -NO COPY AND PASTING IF YOU DO THATS A REPORT -RULES IN PIC -NO SILLY ANSWER

Everly's working as a non-profit with hourly salary is $50 an hour. If the non-profit announces that they will be decreasing the salary of employees to $28.50 a