1Rimuru 1Rimuru

19-01-2023
Mathematics

contestada

Can anyone please help me answer this question?
Show that the following statement is true for all natural numbers n
a. 1 + 2 + 3 + ⋯ + = n (n + 1)/ 2
b. 1 + 4 + 7 + ⋯ . +(3 − 2) = n (3n - 1)/ 2

Respuesta :

Otras preguntas

did the maya create chocolate

What is the value of f(4) when f(x) = 2x + 6

Why might a physician or psychologist suspect that someone is suffering from munchausen syndrome?

What is the weighted average cost of capital and it's purpose?

The width of a computer is 1.25 times its height. Find the height of the computer monitor at the right. Use a bar diagram to solve arithmetically. Then use an e

the expression x^3-64 can be written as (x)^3-(4)^3. what is the factorization of x^3-64? a^3-b^3=(a-b)(a^2-ab+b^2) A) (x-4)(x^2+4x+8)B) (x-4)(x^2+4x+16)C) (x-4

Whats is the Least common multiple of 9 and 22

7.5 is 20% of what number? A) 32.5 B) 35 C) 37.5 D) 42.5

When someone invites you to tutear, which form would you then use to talk to that person?

Which of these is an environmental change that occurs rapidly? forest succession human population growth decomposition tornado