Mathematics, 04.10.2020 05:01, skylergibbons01

HELP PLS I BADLY NEED THIS RN 1. What is the sum of the first 5 terms of the sequence given by
- 4 + 2n

2. Find the common difference of this sequence -12,-16,-20?

3. What is the 12th term of the arithmetic series of a7= 42 and a11= -28?

4. What is the 43rd term of the sequence an= -3n + 16?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:50, gameranonymous266

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

Answers: 2

continue

Mathematics, 21.06.2019 20:00, leigha54

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Answers: 2

continue

Mathematics, 21.06.2019 20:00, aaliyahvelasauez

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Answers: 1

continue

Mathematics, 21.06.2019 22:00, makenziehook8

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Answers: 2

continue

Do you know the correct answer?

HELP PLS I BADLY NEED THIS RN 1. What is the sum of the first 5 terms of the sequence given by