Art of Problem Solving

2009 AMC 10B Problems/Problem 21: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

16 October 2024

6 December 2021

8 July 2021

2 July 2021

28 June 2021

20 May 2021

19 January 2021

18 January 2021

3 August 2020

9 December 2019

23 November 2018

4 July 2013

8 March 2009

26 February 2009

  • curprev 18:4218:42, 26 February 2009 VelaDabant talk contribs 662 bytes +662 New page: == Problem == What is the remainder when <math>3^0 + 3^1 + 3^2 + \cdots + 3^{2009}</math> is divided by 8? <math>\mathrm{(A)}\ 0\qquad \mathrm{(B)}\ 1\qquad \mathrm{(C)}\ 2\qquad \mathrm{...