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SEAMO X 2021 — Paper C — Grade 5–6 Question 13

SEAMO · SEAMO X 2021 — Paper C — Grade 5–6

Question 13

The Fibonacci sequence starts $1,1,2,3,5,8,13,21,\ldots$, each subsequent term the sum of the preceding two. Find the remainder of its $2021$st term divided by eleven.