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Popular >

simplify 1/2 n(n+1)

Solution

simplify

\frac{1}{2} n (n + 1)

Solution

\frac{n ( n + 1 )}{2}

Solution steps

\frac{1}{2} n (n + 1)

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{1 \cdot n}{2} (n + 1)

Multiply:

1 \cdot n = n

= \frac{n}{2} (n + 1)

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{n ( n + 1 )}{2}

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Frequently Asked Questions (FAQ)

What is 1/2 n(n+1) ?
The solution to 1/2 n(n+1) is (n(n+1))/2