Find x so that x+6, x+12 and x+15 are co...

Find x so that `x+6, x+12 and x+15` are consecutive terms of Geometric Progressions.

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The correct Answer is:

`x = - 18`

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PREMIERS PUBLISHERS-NUMBERS AND SEQUENCES-EXERCISE 2. 7

Which of following sequences are in G.P. 4, 44, 444, 4444, …
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Which of following sequences are in G.P. 0.5, 0.05, 0.005, …
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Which of following sequences are in G.P. (1)/(3), (1)/(6), (1)/(12),...
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Which of following sequences are in G.P. 1, -5, 25, -125, …
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Which of following sequences are in G.P. 120, 60, 30, 18, …
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Which of following sequences are in G.P. 16, 4, 1, (1)/(4), …
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Write the first three terms of the G.P. whose first term and the commo...
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Write the first three terms of the G.P. whose first term and the commo...
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Write the first three terms of the G.P. whose first term and the commo...
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In a G.P. 729, 243, 81, … find t(7)
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Find x so that x+6, x+12 and x+15 are consecutive terms of Geometric P...
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Find the number of terms in the following G.P. 4, 8, 16, …, 8192
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Find the number of terms in the following G.P. (1)/(3), (1)/(9), (1)...
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In a G.P. the 9th term is 32805 and 6th term is 1215. Find the 12th te...
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Find the 10th term of G.P. whose 8th term is 768 and the common ratio ...
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If a, b, c are in A.P. then show that 3^(a), 3^(b), 3^(c) are in G.P.
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In a G.P. the product of three consecutive term is 27 and the sum of t...
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A man joined a company as Assistant Manager. The company gave him a st...
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Sivamani is attending an interview for a job and the company gave two ...
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If a, b, c are three consecutive terms of an A.P. and x, y, z are thre...
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