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  • ...expressed in Base-2 is <math>11011</math>. This gives us <math>S_2(27)=1+1+0+1+1=4</math>. Therefore, ...\rfloor</math>. This makes sense, because the terms of this series tend to 0.
    4 KB (699 words) - 19:30, 7 October 2024
  • {{AMC10 Problems|year=2017|ab=A}} ==Problem 1==
    15 KB (2,285 words) - 17:02, 28 October 2023
  • {{AMC10 Problems|year=2019|ab=A}} ==Problem 1==
    13 KB (2,023 words) - 12:17, 28 June 2024
  • {{AMC10 Problems|year=2020|ab=B}} ==Problem 1==
    16 KB (2,497 words) - 04:57, 30 December 2024
  • {{AMC10 Problems|year=2021|ab=A}} ==Problem 1==
    15 KB (2,304 words) - 07:02, 30 December 2024
  • {{AMC10 Problems|year=2022|ab=A}} ==Problem 1==
    18 KB (2,662 words) - 20:57, 27 December 2024
  • {{AMC10 Problems|year=2024|ab=B}} ==Problem 1==
    13 KB (1,994 words) - 11:46, 17 November 2024
  • {{AMC10 2021 Spring Problems|year=2021|ab=B}} ==Problem 1==
    17 KB (2,420 words) - 14:31, 14 October 2024
  • {{AMC10 Problems|year=2021 Fall|ab=B}} ==Problem 1==
    16 KB (2,452 words) - 19:41, 12 January 2025
  • {{AMC10 Problems|year=2021 Fall|ab=A}} ==Problem 1==
    14 KB (2,164 words) - 23:36, 19 December 2024
  • ...ll AMC 12B #20]] and [[2021 Fall AMC 10B Problems#Problem 24|2021 Fall AMC 10B #24]]}} ==Problem==
    10 KB (1,641 words) - 23:19, 15 September 2024
  • ...#Problem 20|2021 AMC 10B #20]] and [[2021 AMC 12B Problems#Problem 15|2021 AMC 12B #15]]}} ==Problem==
    4 KB (552 words) - 21:16, 5 June 2024
  • ...\sum_{k=1}^{n}k=\sum_{k=1}^{n}(a_k-a_{k-1})=a_n-a_0=\frac{n(n+1)}{2}-\frac{0\cdot1}{2}=\boxed{\frac{n(n+1)}{2}}</math>. ==Problems==
    3 KB (558 words) - 15:37, 21 July 2024
  • ...ems#Problem 1|2021 AMC 10B #1]] and [[2021 AMC 12B Problems#Problem 1|2021 AMC 12B #1]]}} ==Problem==
    4 KB (581 words) - 22:48, 18 July 2023
  • ...ems#Problem 9|2021 AMC 10B #9]] and [[2021 AMC 12B Problems#Problem 5|2021 AMC 12B #5]]}} ==Problem==
    7 KB (1,159 words) - 22:28, 9 November 2024
  • ...s#Problem 14|2021 AMC 10B #14]] and [[2021 AMC 12B Problems#Problem 8|2021 AMC 12B #8]]}} ==Problem==
    6 KB (877 words) - 15:46, 12 October 2024
  • ...#Problem 25|2021 AMC 10B #25]] and [[2021 AMC 12B Problems#Problem 25|2021 AMC 12B #25]]}} ==Problem==
    18 KB (2,794 words) - 19:48, 29 October 2024
  • ...#Problem 24|2021 AMC 10B #24]] and [[2021 AMC 12B Problems#Problem 22|2021 AMC 12B #22]]}} ==Problem==
    11 KB (1,721 words) - 22:10, 7 November 2022
  • {{AMC10 Problems|year=2022|ab=B}} ==Problem 1 ==
    15 KB (2,224 words) - 05:09, 31 October 2024
  • ...021 Fall AMC 10B #2]] and [[2021 Fall AMC 12B Problems/Problem 2|2021 Fall AMC 12B #2]]}} ==Problem==
    3 KB (389 words) - 23:13, 11 November 2023

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