A sequence a1, a2, a3, ...is defined as a1=1 and an+1 = 2an + 1. (a) Evaluate a2 and a3.
(b) By mathematical induction, prove that an = (2^n) – 1 for all positive integers n.
-0-Mathematical Induction-0-
2010-08-28 6:28 am
回答 (1)
2010-08-28 6:50 am
收錄日期: 2021-04-13 17:28:42
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