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20-02-2021
Mathematics

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What is the 6th term when An= 2An-1 + n if the first term is 1

Respuesta :

21-02-2021

Answer:

Step-by-step explanation:

a₁ = 1

a₂ = 2(1)+2 = 4

a₃ = 2(4)+3 = 11

a₄ = 2(11)+4 = 26

a₅ = 2(26)+5 = 57

a₆ = 2(57)+6 = 120

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