Friday
March 24, 2017

Post a New Question

Posted by on Sunday, July 6, 2014 at 9:18am.

The 8th term of a g.p is -7/32 fine it's common ration if its first term is 28

  • Math - , Sunday, July 6, 2014 at 10:14am

    term 1 = a = 28
    term 2 = a r
    term 3 = a r^2

    term 8 = a r^7 = -7/32

    28 r^7 = -7/32

    r^7 = -1/(4*32)

    r^7 = -1/2^7

    r = -1/2

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question