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Per NCERT, the GENERAL form of an AP with first term a and common difference d is which expression?
Aa, a², a³, a⁴, ...
Ba, a × d, a × d², a × d³, ...
Ca, a + 1, a + 2, a + 3, ...
Da, a + d, a + 2d, a + 3d, ..., a + (n−1)d, ...
Answer & Solution
Correct answer: D. a, a + d, a + 2d, a + 3d, ..., a + (n−1)d, ...
Per NCERT §8.4, AP form: a, a+d, a+2d, ..., a+(n−1)d. The other options describe GPs or unrelated.
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