Here it is. You can also use the quadratic equation to find the answer.
Which groups on the periodic table contain metalloids?
2 answers:
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10, 14, 18 ....
notice, we get the next term by simply adding 4 to the current term, thus "4" is the "common difference, and we know that 10 is the first term.
notice, we get the next term by simply adding 4 to the current term, thus "4" is the "common difference, and we know that 10 is the first term.