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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 5 · Set 1 · Q3
The common difference of the A.P. whose $\displaystyle n^{\text {th }}$ term is given by $\displaystyle a_{n}=3 n+7$, is :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 3$
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CBSE Class 10 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.