If the nth term of an A.P, is 2n + 5, its first term is
If the nth term of an A.P, is 2n + 5, its first term is
A) 0
B) 7
C) 2
D) 4
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Correct option is (B) 7
Given that \(n^{th}\) term of A.P. is 2n+5.
\(\therefore a_n=2n+5\)
\(\therefore\) First term is \(a_1=2\times1+5\)
\(=2+5=7\)
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