Triangular Number T(1)
Triangular Number T(1) is 1.
1
Formula
Tₙ = n × (n + 1) ÷ 2 — the sum of all integers from 1 to n.
Frequently Asked Questions
What is the Triangular Number T(1)?
1.
Triangular Number T(1) is 1.
Tₙ = n × (n + 1) ÷ 2 — the sum of all integers from 1 to n.
1.