gayamvinuthnareddy99
gayamvinuthnareddy99 gayamvinuthnareddy99
  • 11-06-2021
  • Mathematics
contestada

if the 3rd and the 9th term of an ap are 4 and -8 respectively, which term of this a.p is zero?​

if the 3rd and the 9th term of an ap are 4 and 8 respectively which term of this ap is zero class=

Respuesta :

cwrw238 cwrw238
  • 11-06-2021

Answer:

The 5th term.

Step-by-step explanation:

a3 = a1 + 2d = 4

a9 = a1 + 8d = -8

Subtracting :

6d = -12

d = -2

So it's the 5th term because:

  a5 = a3 + 2(-2)

= 4 - 2(2) = 0

Answer Link

Otras preguntas

what are the multiple of 9,9
What current scandal is testing the popularity of baseball as "America's pastime?" a. Players betting on games b. The use of performance enhancing steroids c.
Emperor Qin Shihuangdi was an autocrat, which is a ruler who demands complete a.obedience. b.inheritance. c.legal authority. d.military power. which is the bes
Which body segment of an insect supports the legs and wings?
What is the Antonym for slit and receded please
Which new technology allowed the Allies to bomb the Japanese mainland more effectively? A.aircraft carriers B.B-29s C.submarines D.battleships
How to practice english speaking skill?
An airline allows each passenger 33 kilograms of luggage. Carl has to lower the weight of his suitcase by 25% to stay within the limit. How much did the suitcas
He number of 90° angles formed by the intersections of and the two parallel lines and is .
A line passes through (6,3) (8,4) and (n,-2) what's the value of n