IGCSE
EDEXCEL
Mathematics B (International)
2 Marks
QP-MathB0-201401-P1R · Question 6
Question (excerpt):
6 The first four numbers in the sequence of triangle numbers are 1, 3, 6, 10 (a) Write down the 5th number in this sequence. .............................................................. (1) (b) Writ…
6 The first four numbers in the sequence of triangle numbers are 1, 3, 6, 10 (a) Write down the 5th number in this sequence. .............................................................. (1) (b) Writ…
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