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

An argon gas occupies 56.2 L at 760 torr. If the volume of gas dereases to 1/4 of the original volume ,calculate its final pressure

If hannah wanted a nice thing said from another peer, what would you say to her to help her get motivated?

A triangle with an angle measuring 140° must be which of these? isosceles equilateral right obtuse acute

pls answer! thank uuu

A The ciordinates of point C are

how to do u write 10*10*10*10*10 as word form

Can you give me a summary of Volleyball and how its preformed, please?

Three coffees and two muffins cost a total of 7 dollars. Two coffees and four muffins cost a total of 8 dollars. What is the individual price for a single coffe

Balance this equation Cu(OH)2+ HCI - - - - - > CuCl2 + H2O

The price of an article is increased from Rs 75 to Rs 78. Find the percentage increase in the price of the article. WITH FULL CALCULATION PLEASE!!!!!