a _ { 1 } = 1 , a _ { n } = a _ { n - 1 } + 2 , n \geq 2 – InterviewSolution

1.	a _ { 1 } = 1 , a _ { n } = a _ { n - 1 } + 2 , n \geq 2
Answer» a1 = 1a2 = a1+2 = 1+2 = 3a3 = a2 +2 = 3+2 = 5a4 = a3 +2 = 5+2 = 7 a5 = a5 +2 = 7+2 = 9

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