- A40
- B80
- C20
- D50
Step-by-Step Solution
With 25 terms the 13th is the middle one and S = 25 × (middle term). So middle term = 1,000 ÷ 25 = 40.
Answer: A) 40
An AP of 25 terms has sum 1,000. What is its middle term?
Class 10Properties and Selection of AP TermsAlgebra — Sequences
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