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Earn +20 ptsQ: What is the nth of triangular numbers?
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Formula of triangular numbers?
The nth triangular number is 0.5*n*(n+1)
What is nth term of triangular numbers?
It is T/2 * (t+1)
What is the Nth Term Formula for Oblong Numbers?
The Nth term formula for oblong numbers is N = N(N+1)
Could 36 be a triangular number?
36 is a triangular number. The formula for the nth triangular number is, n(n + 1)/2. So, 36 is the 8th triangular number : 8 x 9/2 = 36
The first 6 triangular numbers are?
1, 3, 6, 10, 15 ,21 The nth term for the sequence (where you replace n with the term you want to find) is: (n(n+1))/2
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