The common difference of the A.P. 5, 2, −1, −4, .................... is .................... .
Q.1 (A)(iv) The common difference of the A.P. 5, 2, −1, −4, .................... is .................... .
A. −3
B. 3
C. 2
D. 7
1 answer
Best answer
Answer: A. −3
Answer: (A) −3
\(d = t_2 - t_1 = 2 - 5 = -3\). Check: \(t_3 - t_2 = -1 - 2 = -3\).
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· 27 Oct 2026
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