10
The common difference of the A.P. whose $n^{\text{th}}$ term is given by $a_n = 3n + 7$, is:
- (a)$7$
- (b)$3$
- (c)$3n$
- (d)$1$
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(b) $3$
CBSE Class 10 Maths PYQ · Arithmetic Progressions · Basics of AP, CD, Make, find x · 1 Mark · March 2023 · Standard
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