Question

the 4th term of a G.P. is 16 and the 7th term is 128. Find the first term and common ratio of the series.​

Answer 1

Answer:

first term is 2 and common ratio is 2x

Step-by-step explanation:

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because 16 is 2sq4 so 128 is 2sq7

Answer 2

Thus A=2

R=2

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