ariccimalimpensa ariccimalimpensa

21-04-2021
Mathematics

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3, -9, 27, --81
Find the 14th term of the sequence.

Respuesta :

unicorn3125 unicorn3125

23-04-2021

Answer:

a₁₄ = - 3¹⁴ = - 4 782 969

Step-by-step explanation:

-9÷3 = -3

27÷(-9) = -3

-81÷27 = -3

So: r = -3

aₙ = a₁ rⁿ⁻¹

a₁₄ = a₁ r¹³

a₁₄ = 3(-3)¹³ = - 3¹⁴ = - 4 782 969

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