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Educational worksheet on triangular numbers from Cazoom Maths, including visual patterns, questions, and a formula for calculating triangular numbers.

Worksheet titled "Special Sequences" focusing on triangular numbers, featuring a sequence of orange dots forming triangles, questions about triangular numbers, and a formula for the nth term.

Worksheet titled "Special Sequences" focusing on triangular numbers, featuring a sequence of orange dots forming triangles, questions about triangular numbers, and a formula for the nth term.

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(view all sequences worksheet year 2)

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