find the value of X such that 3.x+4,X+10 form a gp
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Step-by-step explanation:
The numbers 3, x and x + 6 form are in G.P.
Find (i), (ii) 20th term (iii) nth term.
Ask for details Follow Report by Diyak21200 24.08.2019
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amitraja26 Expert
A b & c are in gp then
b^2 = ac
X^2 = 3 ( x + 6)
X^2 - 3 x - 18 = 0
X = 6
X = - 3 invalid
Then no. are
3 6 12 24 48..............
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