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 sum of the BLANK of the plane figure is called the perimeter

Please explain. A certain calling card gives you the following rate to call Malaysia. There is a connection fee of $0.39 which allows you to connect for up to

How did the United States acquire part of Samoa?

what is the product of 68 and 90 show to ways to solve!

You complete 3centimeters of a necklace in an hour. Each hour after the first, you triple the length of the necklace. Write an expression using exponents for th

Explain two diffrent ways to solve:stefany ran 2 miles each day for 14 days.how many miles did she run in 14 days?explain two diffrent ways to solve this proble

how do you simplify (2xy2)3

Rachel says that when she ran 155 yards , she went farther than Beth , who only ran 327 feet . is Rachel correct

Scientist A dissolved 1.0 kilogram of salt in 3.0 liters of water. Scientist B dissolved 2.0 pounds of salt in 7.0 pints of water. Which scientist made a more c

The sum of three integers is 92. The second number is three times the first number. The third number is ten less than twice the first number. Find the integers.