Given That A₁=4 and A₂=5 , If

question 33

Short Answer

Given that A₁=4 and A₂=5 , if A_N represents the N^th term in a sequence, then define a recursive rule to be
. Find the value of A₅ .

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Definitions:

Processor Scanning

The process by which a programmable logic controller's processor reads input states, executes logic, and updates outputs cyclically.

STI Instruction

An instruction used in some programmable logic controllers (PLCs) to specify actions that occur at timed intervals, typically for periodic tasks.

Starter Auxiliary Contact

An auxiliary switch in a motor starter that provides a secondary set of contacts for controlling additional functions or status indication.

Programmed Contact

A virtual representation of a physical contact in a PLC program, which can be turned on or off based on program logic.