Question

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Answer 1

Answer:

See below ~

Step-by-step explanation:

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.

Answer 2

Answer:

an=a+(n-1)d

part B is 1

Step-by-step explanation:

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