Rashawnsf Rashawnsf

22-12-2018
Mathematics

contestada

Find the sum of the geometrical equation -3 , 18 , -108 , if there are 7 terms

Respuesta :

lily07182008 lily07182008

22-12-2018

Answer:

S7=−39991

Explanation:

In this sequence we have: a1=−1, q=−6, n=7. If we apply the formula for Sn we get:

S7=(−1)⋅1−(−6)71−(−6)

S7=(−1)⋅1+2799367

S7=−39991

hope it helps plz mark as brainliest

Answer Link

Otras preguntas

How is leonardo da vinci?s the last supper different from traditional depictions? a. he paints judas within the disciples instead of off to the side, creating a

How many roots, real or complex, does the polynomial 7+5r4-32² have in all?

Which subspecialty of physiology deals with the study of the chemical regulators in the blood?

Which of the following best describes the purpose of government? A to make trade deals with other countries B to maintain law and order in a country C to ensure

The economic principle that people are motivated by something to take a particular course of action. a. Costs vs. Benefits b. Incentives Matter c. Future Conseq

If you are studying a specific area of the body and the organs contained within it, what are you studying? microscopic levels anatomical systems anatomical regi

Choose specific acid-base conjugate pairs to make the following buffers: (b) pH ≈ 7.0. (See Appendix C.)

Does a negative ΔH mean that the heat should be treated as a reactant or as a product?

An atom of gold has a diameter of 0.000000144 mm. What is another way to represent the diameter of an atom of gold? 1.44 x 10-6 mm 1.44 x 10-9 mm 1.44 x 107 mm

In many species, a transition metal has an unusually high or low oxidation state. Write balanced equations for the following and find the oxidation state of the