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Musya8 [376]
2 years ago
15

A sequence is defined recursively as follows. What is the value of a6 ?

Mathematics
1 answer:
alekssr [168]2 years ago
4 0

If a₁ = 5 and a_{n+1}=a_n-3, then

a₂ = a₁ - 3 = 5 - 3 = 2

a₃ = a₂ - 3 = 2 - 3 = -1

a₄ = a₃ - 3 = -1 - 3 = -4

a₅ = a₄ - 3 = -4 - 3 = -7

a₆ = a₅ - 3 = -7 - 3 = -10

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