Question #6433671Single Choice

Geometry

Question

Consider the following pattern:
1, 3, 6, 10, 15, ...

A student makes the conjecture:
"The next term will be 21."

Which reasoning justifies this conjecture?

The sequence follows a geometric pattern.

The sequence follows a recursive pattern where each term adds an increasing number.

The sequence follows a Fibonacci-like pattern.

The sequence follows a power-of-two pattern.

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