TMUA 2020 Paper 1 Question 4
P1·Sequences & Series·6.0Official · 2020 · Q4
geometric-progressionarithmetic-progressionsum-to-infinity
The 1st, 2nd and 3rd terms of a geometric progression are also the 1st, 4th and 6th terms, respectively, of an arithmetic progression. The sum to infinity of the geometric progression is . Find the 1st term of the geometric progression.
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