Write a recursive formula for the following arithmetic sequence. −2, −6, −10, −14, ...

=a1
=anfor≥n2

Answer: A(n) = 2 - 4n

Step-by-step explanation:

General formular of an A.P:

a_n » the nth term

a1 » first term, a1 is -2

n » number of terms

d » common difference, d = -6 - (-2) = -6+2 = -4

answerthe vertex form

step-by-step explanation:

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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