Mathematics, 13.12.2019 21:31, elizabethhubbe

An arrangement of billiard balls has 5 balls in the first row and 16 rows in all. in each sucessive row one ball is added

what is the explicit rule for this situation, and how many balls will be in the 16th row?

drag and drop the answers into the boxes that match the situation.

explicit rule >

number of balls in the 16th >

answer choices.
an=4+n
an=5+n
an=5+5n
an=4+4n
19
20
21

Answers: 1

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An arrangement of billiard balls has 5 balls in the first row and 16 rows in all. in each sucessive...