Question

an=n(n+2)font the first five terms
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

an = n(n+2)

Then,

• a1 = 1(1+2) = 3
• a2 = 2(2+2) = 8
• a3 = 3(3+2) = 15
• a4 = 4(4+2) = 24
• a5 = 5(5+2) = 35