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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 5 · Set 1 · Q3
The common difference of the A.P. whose n^th term is given by a_n=3 n+7, is:
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
(B)
$\displaystyle 3$
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