Use the Formula for the General Term (The Nth Term)

question 11

Multiple Choice

Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence
with the given first term, a1, and common ratio, r.
-Find a12 when a1 = -4, r = 2.

• A) 18
• B) -8,192
• C) -16,384
• D) -8,188

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Definitions:

Terminal Voltage

The voltage measured across the terminals of a device, reflecting the device's operating condition.

Electrical System

A network of electrical components connected together to generate, transmit, distribute, store, or use electricity.

Main Winding

The primary coil or loop of wire in a motor or generator that creates a magnetic field when energized.

Run Winding

The winding in a motor that is energized during normal operation to produce torque.