247,416 views
5 votes
5 votes
Does anyone know this answer??

Does anyone know this answer??-example-1
User Alex Snaps
by
2.6k points

1 Answer

10 votes
10 votes
81

Use the given equation and plug in the terms.
n=20
d=4
a1=5

an = 5 +(20-1)4
=5+(19)4
=5+76
=81
User Randall Flagg
by
2.8k points
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