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what is the nth term formula for triangular numbers. The general representation of a triangular number is Tn 1 2 3 4 n-2 n-1 n where n is a natural number. For more videos on same topic and many more interesting videos visi.
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Nth term formula is. Google triangular numbers to find this. The first is a visual one involving only the formula for the area of a rectangle.
So 36 is the 8th triangular number.
You first calculate the differences between the. 1st term 1 1 2nd term 3 1 2 3rd term 6 1 2 3. Just take the sum Sni 1i i 1 2. The nth term for the sequence below is.
