- A133
- B139
- C73
- D145
Step-by-Step Solution
From the end, starting at 205: 12th from the end . 133 subtracts ; 73 is the 12th term from the start.
Answer: B) 139
Find the 12th term from the end of the AP 7, 13, 19, …, 205.
Class 10Properties and Selection of AP TermsAlgebra — Sequences
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