ovientabamarvel ovientabamarvel

03-05-2022
Mathematics

contestada

Find the sum of the first 20 term of the Series 5+8+11+14+....

Respuesta :

XxAtomicxX XxAtomicxX

03-05-2022

Step-by-step explanation:

Sn=n/2(2a+(n-1)d). n=20

S20= 20/2 (2x5+(20-1)3 a=5

S20=10(10+57). d=8-5=3

S20=10x67

S20= 670

Hope this helps you

have a great day

Answer Link

Otras preguntas

Maria has $10,000 to invest in two accounts.he decides to invest one part in an account with 5% interest and the rest in an account with 8% interest. At the end

What does Johnny give to Ponyboy? A A comb B A Letter C A copy of "Gone With The Wind." D Some Clothes

How is Hyacinthus injured?

Why would satellite imagery be more useful than a map in some instances? Check all that apply. provides landmarks such as buildings is an overhead view of Eart

the base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid

What change took place in the african slave trade in the 1500's?

10. What is the purpose of the introduction in an essay? A. To establish the main idea of the essay. B. To focus on current statistics C. To explain

Scientist believe that earths core is around 6000°C where does this heat come from

Match the sentence to its correct verb mood

16.Which statement best describes Hinduism?It is a polytheistic religion with a countless number of gods.It is a monotheistic religion with a single god in a si