The sum of first ten terms of an AP is four times the sum of its first five terms, then…
Mathematics · JEE Main · NTA Exams — Progression and Series
The sum of first ten terms of an AP is four times the sum of its first five terms, then ratio of first term and common difference is
- 2
- 1/2
- 4
- 1/4
Answer
(B) 1/2
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