3 years ago

Find the nth term of the sequence0, 5, 14, 27, 44......

Mathematics

1 answer:

Pani-rosa [81]3 years ago

8 0

Answer:

aₙ = 2*n*n - n -1

Step-by-step explanation:

a₁ = 0

a₂ = 5 = 2*2*2 -2-1 = 8-3 = 5

a₃ = 2*3*3 -3-1 = 18-4 =14

a₄ = 2*4*4 - 4-1 = 32-5 =27

......

aₙ = 2*n*n - n -1

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Find the nth term of the sequence0, 5, 14, 27, 44......​

Find the nth term of the sequence0, 5, 14, 27, 44......