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Mathematics

The second and fifth terms of a geometric progression (g.p) are 1 and 8 respectively. Find the common ratio,first term, and the eight term.

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  1. ar = 1
    ar^4 = 8
    Now divide and you get
    r^3 = 8
    r = 2
    so, a = 1/2

    T8 = ar^7 = 2^6 = 64

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  2. Answer

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  3. Correct answer

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  4. Thanks

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  5. The answer that it gave me i don't understand how it came to that finnal answer

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  6. The first term

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  7. is it the full

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  8. Pls how did u get 64?????

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  9. Are you sure this thing is correct? My teacher would not toleorate ohh

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  10. If the second and the fifth terms of a geometric progression are 4 and 32 respectively,
    find the first term.

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