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    Question

    The first odd number is 1, second is 3, third is 5 and

    fourth is 7 and so on, then find the 188th odd number?
    A 355 Correct Answer Incorrect Answer
    B 395 Correct Answer Incorrect Answer
    C 375 Correct Answer Incorrect Answer
    D 425 Correct Answer Incorrect Answer

    Solution

    an = a + (n - 1) ├Ч d a = 1 a2 = 3 тЗТ a + d = 3 тЗТ 1 + d = 3 тЗТ d = 2 Now, a = a + 187d = 1 + 187 ├Ч 2 = 375

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