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The formula for the nth term of a sequence of numbers is 1/2n(n+1) the first term of this sequence is 1. Use the formula to write down the next three terms of this sequence.

The formula for the nth term of a sequence of numbers is 1/2n(n+1) the first term of this sequence is 1. Use the formula to write down the next three terms of this sequence.
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the formula for the nth term of a sequence of numbers is 1/2n(n+1) the first term of this sequence is 1. Use the formula to write down the next three terms of this sequence.

the formula for the nth term of a sequence of numbers is 1/2n(n+1) the first term-example-1
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User Vitalliuss
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1/2 * 1 * (1 + 1) = 1
1/2 * 2 * (2 + 1) = 3
1/2 * 3 * (3 + 1) = 6
1/2 * 4 * (4 + 1) = 10
Best answer me please!
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User Tchoupi
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