the first four terms of a geometric progression are 2,10,50,250 a) write down the common ratio of the progression b) write down the fifth te

Question

the first four terms of a geometric progression are 2,10,50,250 a) write down the common ratio of the progression b) write down the fifth term of the progression

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Josie 2 weeks 2021-09-13T15:53:23+00:00 1 Answer 0

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    2021-09-13T15:54:55+00:00

    Answer:

    The common ratio is 5 and the 5th term is 1250

    Step-by-step explanation:

    The common ratio is given by

    r=U(2)/U (1)

    =10/2

    =5

    The fifth term

    U (n)=ar^n-1

    U(5)=2(5)^5-1

    =2×5^4

    =2×625

    =1250

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45:7+7-4:2-5:5*4+35:2 =? ( )