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Geometric progression — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsGeometric progression1 Mark
Question
Write the definition of $G.P.$
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Answer

If ' $a$ ' and ' $r$ ' are the non-zero real numbers, then for $n \geq 1$ the sequence whose nth term is $T_{n}=a \cdot r^{n-1}$ is called Geometric progression.

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