1. The nth term of an A.P. is given by an = 3 + 4n. The common difference is(a) 7(b) 3(c) 4(d) 1
Harshit Singh , 3 Years ago
Grade 12th pass
10 grade maths> 1. The nth term of an A.P. is given by an...
1 AnswersPawan Prajapati
Last Activity: 3 Years ago
Answer: c Explaination:Reason: We have an = 3 + 4n ∴ an+1 = 3 + 4(n + 1) = 7 + 4n ∴ d = an+1 – an = (7 + 4n) – (3 + 4n) = 7 – 3 = 4
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