emailaarushisarkar emailaarushisarkar

13-07-2020
Mathematics

contestada

If the common difference of an A.P is d, find a3 – a1

Respuesta :

jimrgrant1 jimrgrant1

13-07-2020

Answer:

2d

Step-by-step explanation:

The n th term of an AP is

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference, thus

a₃ - a₁

= a₁ + 2d - a₁

= 2d

Answer Link

Otras preguntas

una poesia a papá respondaaa porfa

Escribe una breve reflexión respecto al tema del triptico

Choose the sentence that shows correct punctuation. To his shock and amazement the door swung open it was never locked in the first place! A.To his shock and a

What is the best details a weakness of the articles of confederation

If m=5, evaluate the expression 22 - m + 13.

You see a commercial for a new product. It promises you clear skin in 30 days and greater confidence. The company selling the product is using (5 points)

true or false gettysburg and vicksburg were important union victories

Suppose that there were a negative correlation between the variables a and b. If bis 60 when a is 8, which of these is most likely to be the value of b when a i

A couple, both carriers of cystic fibrosis (CF) alleles, can decrease their odds of having a child with CF by performing an in vitro fertilization procedure and

Solve (4x – 5)2 = 9.