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    Question

    If the first term is 125 and the common ratio is 3/5,

    then what will be the fourth term of the geometric progression (G.P)?
    A 29 Correct Answer Incorrect Answer
    B 31 Correct Answer Incorrect Answer
    C 25 Correct Answer Incorrect Answer
    D 27 Correct Answer Incorrect Answer

    Solution

    First term (a) = 125 Common ratio (r) = 3/5 Therefore Tn=a(rn-1) T4=125x (3/5)4-1 T4=125x27/125 T=27

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