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Per NCERT, the GENERAL form of a GP with first term a and common ratio r is which expression?
Aa, a + r, a + 2r, a + 3r, ...
Ba, a², a³, a⁴, ...
Ca, ar, ar², ar³, ..., arⁿ⁻¹, ...
Da, a × r, a × r², a × r³ + r
Answer & Solution
Correct answer: C. a, ar, ar², ar³, ..., arⁿ⁻¹, ...
Per NCERT §8.6, GP form: a, ar, ar², ar³, ..., arⁿ⁻¹. The other options describe APs or are wrong.
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