What is the first term of the arithmetic sequence having the algebraic form 2n +1

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What is the first term of the arithmetic sequence having the algebraic form 2n +1

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Reagan 3 weeks 2021-09-07T06:43:58+00:00 1 Answer 0 views 0

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    2021-09-07T06:44:59+00:00

    \huge\boxed{\underline{\underline{\green{\tt Solution}}}}

    The given sequence is

    a_n = 2n + 1

    So the required first term is obtained by putting n =1

    First term

     = a_1 = (2  \times 1) + 1 = 2 + 1 = 3

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