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PPSC Past Paper 2025 (Labour Officer)

PPSC · 2025 · Practice with instant answers and explanations

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Question 64 of 97
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Question64
Past PaperPPSC

What is the middle term of the arithmetic sequence 11, 8, 5, ..., -79?

Correct Answer: Option B — -34
Explanation:
The sequence has 31 terms, so its middle is the 16th term: 11 + 15(-3) = -34.
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