mgutierrez2459studen mgutierrez2459studen

11-02-2021
Mathematics

contestada

Find the sum of the first 48 terms of the following series, to the nearest integer.
5,9,13,...???

Respuesta :

mixedbbgife mixedbbgife

11-02-2021

Step-by-step explanation:

∑k=150(3k+2)

First find a1 and a50 :

a1=3(1)+2=5a20=3(50)+2=152

Then find the sum:

Sk=k(a1 + ak)2S50=50(5 + 152)2=3925

Answer Link

Otras preguntas

What expression is equivalent to 5y^3/(5y)^-2

Solve for x and y: 7y−5x=31 x=4−2y Select one: a. x=8,y=−2 b. x=−2,y=3 c. x=−9,y=−2 d. x=3,y=−2

which is the most important thing you can do to protect your respiratory system

How many solutions are there to this nonlinear system?

What magical ability does the monkey’s paw have??

Whose attitude do you take to be closer to that of the author? even though hemingway does not editorially state his own feelings, how does he make them clear to

Which one of these factors led to the market crash of 1929? A) high interest rates B) low tariff barriers C) high taxes D) excessive credit expansion

It takes nora two hours to paint a wall 5m by 8m, and zack three hours to paint a wall 4m by 9m. together, how long will it take them to paint a wall 10m by 12m

Read the rough-draft paragraph. Studies support the claim that volunteering on a regular basis actually benefits one’s general physical health. Depending on th

Circumference if the diameter is 80 Meters