Problem 946
Daily Math Challenge - June 14, 2023
Observe the sequence of numbers 1, 3, 2 . . . , where each term starting with the third term is equal to the term preceding it minus the term preceding that one. In other words for 1, 3, 2, the term 2 is found by 3 – 1. The fourth term would be found by 2 – 3. What is the sum of the first 1000 terms of the sequence?
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