Each term is 1 more than the previous term, so there is a common difference of 1. That means the series is arithmetic.
The entire series consists of the 10 terms shown, so the series is finite.
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If each term were <em>multiplied</em> by some number to get the next, then it would be a <em>geometric</em> series. If it went on forever, it would be an <em>infinite</em> series.
Step-by-step explanation: Since you have already been given the value of x, which is -5, you can insert that into the equation to find y, as results in 14.