3 years ago

The 3rd term and 6th term of ageometric progression are

Mathematics

1 answer:

REY [17]3 years ago

6 0

Step-by-step explanation:

a + a r + a r^2 + a r^3 + a r^4 + a r^5 + ar^6

a r^2 = 108

a r^5 =-32

r^5/r^2 = - 32/108 = -8/27

r^3 = -2^3/3^3 =

r = - 2/3

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