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Mathematics, 26.05.2020 17:57 brid695

HELP!
each term, a new row of dots is added. Write the next 3 terms in the pattern.

An image of a pattern. Term one has fifteen dots in a triangle form, term two has twenty-one dots in a triangle form, term three has twenty-eight dots in a triangle form, the fourth term has thirty-six dots in a triangle form.

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