dhyannadh1818 dhyannadh1818

15-08-2021
Mathematics

contestada

find the sum of first 50 terms in the sequence 10n-15.

Respuesta :

15-08-2021

Answer:

485 bro just do it with calculator

Step-by-step explanation:

10×n-15

10×50-15

485

Answer Link

cwrw238 cwrw238

15-08-2021

Answer:

12,000.

Step-by-step explanation:

First term = 10(1) - 15 = -5

50th term = 10(50) - 15 = 485

Sum of 50 terms = (50/2)(-5 + 485)

= 25 * 480

= 12,000

Answer Link

Otras preguntas

UAE a land of innovation and great opportunities. Explain

The boiling point of water is 212°F. What is this temperature in degrees Celsius? Use the formula C = 5/9 (F - 32), where C represents the temperature in degree

What is the math sentence for 3.46 and 0.346

Why do leaves change color in fall? What is the dependent variable?

Which option best describes meter? O A. da-da-DUM, da-da-DUM O B. Once upon a time O c. (stage lights flicker on and off] O D. Apple : Orange . Watermelon :

how do i figure this out whats the answer?

How do geographical concepts and historical themes will aid in global interactions

When the supervisor-to-subordinate ratio exceeds manageable span of control, additional Teams, Divisions, Groups, Branches, or Sections can be established. Whic

Please answer this correctly

-25 Points- If P= (-2,-1) and Q= (-6,-3) are the endpoints of the diameter of a circle, find the equation of the circle.