#Sequences, #GeneratingSequences, #TriangularNumbers
#Generalising, #WordProblem, #Series, #SummationOfSeries
Showing posts with label Triangular Numbers. Show all posts
Showing posts with label Triangular Numbers. Show all posts
Monday, 4 December 2017
Problem... The 12 Days of Christmas
#Sequences, #GeneratingSequences, #TriangularNumbers
#Generalising, #WordProblem, #Series, #SummationOfSeries
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