Answered

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What is the 8th term of the geometric sequence with a1=2 and r=-3.

Please asap last question

What Is The 8th Term Of The Geometric Sequence With A12 And R3 Please Asap Last Question class=

Sagot :

fichoh

Answer:

-4374

Step-by-step explanation:

Given :

a1 = 2 ; r = - 3

The nth term of a geometric series :

A(n) = ar^(n-1)

The 8th term :

A(8) = 2(-3)^(8-1)

A(8) = 2(-3^7)

A(8) = 2(−2187)

A(8) = - 4374

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