Question

b. In a G.P. the sum of the 4 terms is 65/12and that of the first 2 terms is15/4. Find the sum of the
first 6 terms.

c.If the sum of the first four terms and the eight terms of a G.P. are15/2&255/32

respectively, find
the sum of the first 11terms.

5a.The 6th term of a G.P is 16 times its second term and the sum of the first 7 terms is127/4.
find the first term.
b.If the 6 term of a G.P. is 8 times the third term and the sum of the first 5 terms of the series is
93/2find the sum of the first 7 terms of the series.

6a.The sum of three numbers in G.P. is 39/10
and their product is 1. Find these numbers.
b.Find three numbers in G. P. whose sum is 38 and product is 1728.

c.Find the three numbers in GP. whose sum is 19 and the sum of their squares is 133.
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Answer 1

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