Maths Olympiad Prep

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, 2011

Algebra Difficulty 1.0 Junior Find the answer Canada

The first four terms of a sequence are 1,4,21, 4, 2, and 33. Beginning with the fifth term in the sequence, each term is the sum of the previous four terms. Therefore, the fifth term is 1010. What is the eighth term?

(A) 6666 (B) 6565 (C) 6969 (D) 134134 (E) 129129

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.