mariferfesta mariferfesta
  • 13-02-2021
  • Mathematics
contestada

Find the 18th term of the arithmetic sequence whose common difference is d=5 and whose first term is a, = 4.

Respuesta :

Аноним Аноним
  • 13-02-2021

Answer: 89

the 18th term is 4 + (18 - 1).5 = 4 + 17.5 = 89

Step-by-step explanation:

Answer Link
iamEmmanuel iamEmmanuel
  • 13-02-2021

Answer:

89

Step-by-step explanation:

formula: Tn= a+(n-1)d

T89= 4+(18-1)*5

T89= 4+(17*5)

4+85

=89

hoped this helped:)

Answer Link

Otras preguntas

10u + 7 = 8 ( 2u - 4 ) - 9
Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a wi
A light plane flew from its home base to an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 h
3 ( 4d + 1 ) - 9d = 6 - 2d
two methods of active transport
two methods of active transport
10u + 7 = 8 ( 2u - 4 ) - 9
A light plane flew from its home base to an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 h
how have computers changed mapmaking in recent years
36 is _______% less than 60?