vitesanchezpatricia vitesanchezpatricia

01-09-2020
Mathematics

contestada

cuál es la suma de los primeros 30 términos de la sucesión 1,2,3,4

Respuesta :

mathstudent55 mathstudent55

01-09-2020

Answer:

465

Step-by-step explanation:

1 + 2 + 3 + ... + n = n(n + 1)/2

1 + 2 + 3 + ... + 30 = 30(31)/2 = 465

Answer Link

Otras preguntas

It can be said that ____ laid the foundation for the industrial revolution.

Which loan type requires you to make loan payments while you’re attending school? Unsubsidized federal loanBSubsidized federal loanCPell GrantDNone of the above

what is y intercept and x intercept of f (x)=(x+3)^2

how is the structure of a paramecium different from the structure of a human? a. the paramecium has organs b. the paramecium has only one cell c. the paramecium

Divide mentally. 1.2 ÷ 3,000 = ? a. 0.4 b. 0.04 c. 0.004 d. 0.0004

What arguments did supporters of the public school movement make to support their cause

Which type of correlation would you expect to see between the amount of time it takes to finish a test and the grade on the test? A. positive correlation B.

Which of the following are perpendicular to the line y=-1/3x+5 (three answers) 3x-y=2 y=3x 3x+y=5 1/3x-y=3 3x-y=6

Brazil, Mexico, and Venezuela each have governments which are considered federations. A federation is A) allowed to make rules and laws which are technically un

Do clowns eat pineapples raw?