These are the first six terms of a sequence with a1=
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3:
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3, 8, 19, 30, 41, 52, …
find a recursive formula for this sequence that is valid for n> 1.
write your answer in simplest form.

What values of data might affect the statistical measures of spread and center

True or false? a circle could be circumscribed about the quadrilateral below.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students