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In a geometric series, if the fourth term is 2/3 and seventh term is 16/81, then what is the first term of the series?
Correct Answer: (d)
Official keyThis question appeared in the TNPSC Prelims 2015 examination (GS). It is Question 137 out of 200 questions in this paper.
This question was part of the TNPSC Prelims 2015 (GS). The TNPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all TNPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.