einiesh
einiesh einiesh
  • 02-10-2021
  • Mathematics
contestada

The sum of the first terms of an AP is 520. If the 7th term is double of the 3rd term. Calculate the first term, common difference and sum of 20 terms​

Respuesta :

dhonalyn31
dhonalyn31 dhonalyn31
  • 02-10-2021

Answer:

hope it's help

Step-by-step explanation:

mark me as brainliest pls.

hi CO-ARMY

Ver imagen dhonalyn31
Answer Link

Otras preguntas

The smaller girl created a diversion by beginning to recite “on the road to mandalay.” she only knew the first line, but she put her limited knowledge to the fu
-20=-4×-6× what does x equal
A certain hybrid car can travel 1 4/11 times as far as a similar non hybrid car can, each on one gallon of gasoline. If the non hybrid car can travel 33 miles p
David can jog 4 miles in 75 minutes What is David’s jogging rate per hour
10+1/2(4x-8)^2 what is f(3)
By 1812, which area had been added to Napoleon’s Empire? England Russian Empire Spain Ottoman Empire
a ray that cuts an angle in half is called
During the Vietnam War, daily press briefings by the U.S. military in Saigon were known as the _____.
on an incoming field trip, 60 sixth graders and 48 seventh graders, will be traveling by vans to the museum. Each van will be carry the same number of students
How does carrying capacity affect reproductive rates?