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

I NEED HELPPP Which expression is equivalent to 34.3-97
I need help with this question please (just question 10, not the one below)
Find the circumference of this circleusing 3 for T.C ~ [?]88C = id
The point (-3, - 5) is on the graph of a function. Which equation must be true regarding the function? A. f(-3) = -5B. f(-3, -5) = -8C. f(-5) = -3D. f(-5, -3) =
write a linear equation that passes through the points (3,1) and (-2,6)
2. Does the data describe a positive or negative correlation? (1/2 point)3. Find the equation of your line of fit. (1 point)+4. What predicted vehicle weight wo
pls help me on this I did the rest of the questions but I can't do this one
which of the following is not a way to represent the solution of the inequality 2(x+1) >or equal to 20?
Solve, in standard form.i^39
What is the value of the missing exponent in the equation 652 : 10- = 0.652?