Let an be an odd integer for each integer n ≥ 1. Prove that if n is odd, then the sum Σα; is odd j=1 (Hint: You want to induct on just the positive odd integers. Instead of using induction on all of n. Write these as n = 2k + 1 and induct on k.)

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Let an be an odd integer for each integer n ≥ 1. Prove that if n is odd, then the sum
n
Σa; is odd
j=1
(Hint: You want to induct on just the positive odd integers. Instead of using induction on all of n. Write
these as n = 2k + 1 and induct on k.)
Transcribed Image Text:Let an be an odd integer for each integer n ≥ 1. Prove that if n is odd, then the sum n Σa; is odd j=1 (Hint: You want to induct on just the positive odd integers. Instead of using induction on all of n. Write these as n = 2k + 1 and induct on k.)
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