Answer:
an=a+(n-1)d
part B is 1
Step-by-step explanation:
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See below ~
Part (A) :
⇒ aₙ = aₙ₋₁ + 1/2
⇒ Each consecutive term follows this recursive rule
Part (B) :
With each term number increase of 1, the term value increases by 1/2.
