- A31 and 35
- B35 and 39
- C27 and 31
- D33 only
Step-by-Step Solution
, so the middle terms are the 8th and 9th: and . Their average 33 is not itself a term.
Answer: A) 31 and 35
The AP 3, 7, 11, …, 63 has an even number of terms. What are its two middle terms?
Class 10Properties and Selection of AP TermsAlgebra — Sequences
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