theljweber theljweber

25-04-2022
Mathematics

contestada

1. Find the sum of the series
15
∑ (2n-1)
n-1.
Show your work.

Respuesta :

Аноним Аноним

25-04-2022

[tex]\\ \rm\Rrightarrow \sum^{15}_{n=1}2n-1[/tex]

[tex]\\ \rm\Rrightarrow 2(1)-1+2(2)-1\dots+2(15)-1[/tex]

[tex]\\ \rm\Rrightarrow 1,3,5\dots 29[/tex]

Sum of first 15 odd nos

n²
15²
225

Answer Link

Otras preguntas

The beginning of true language in babies occurs when they start babbling. a. true b. false

12% of what number is 18

As the examples in the study unit demonstrate, speeches are often A. very emotional. B. poems. C. biographies. D. emotionless.

A person jogs eight complete laps around a 400m track in a total time of 14.5 min. What is the average velocity?

Which of the following describes a compound event? A. getting an 8 on a spin B. drawing a jack from a deck of cards C. rolling a 3 on a die and getting he

Seth is 18 years old, weighs 250 pounds, and is 72 inches tall. Use the formula and chart below to evaluate his weight, and then answer the question. BMI = Weig

Which event in Shakespeare's Twelfth Night triggers the series of incidents related to mistaken identity? A. Sebastian divulging the fact that he lost his sis

After you have chosen a sound to focus on you must _______________. a. assign meaning b. make an effort to attend c. provide feedback d. stop listening

The ability to obtain nutrients, take in oxygen, and transform these items to energy and cellular components is called _____. A. life B. metabolism C. a lif

What factors caused the Great Depression to spread around the world? Check all that apply. A. Americans stopped buying from overseas nations. B. Large numb