Question

Study the geometric sequence {−4,−84,−1764,−37044,…}.

What is the explicit formula for the sequence?

A.) an=(4)(−21)(^n−1)
B.) an=(−4)(21)(^n−1)
C.) an=(−21)(4)(^n−1)
D.) an=(21)(−4)(^n−1)

Answer 1

Hey mate, here is ur answer....♤♡◇♧

Plz refer the attachment, hope it helps○●□■