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If the numbers $1-a$, $3-a$ and $5-a$ are in A.P., then the common difference is :
- (a)$1-a$
- (b)$-2+a$
- (c)$2$
- (d)$2-a$
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Ans. (c) $2$
If the numbers 1-a , 3-a and 5-a are in A.P., then the common difference is :
CBSE Class 10 Maths PYQ · Arithmetic Progressions · Basics of AP, CD, Make, find x · 1 Mark · March 2026 · Basic
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