for what value of x, the number -2/7 , x ,-7/2 are in G.P.
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Answered by
1
if a,b and c are in g.p then,
geometric mean = √ac
b = √ac
x = √(-2/7)×(-7/2)
x = √1
x = 1.
geometric mean = √ac
b = √ac
x = √(-2/7)×(-7/2)
x = √1
x = 1.
kamleshgupta:
is it right
yup
Answered by
0
Answer:
If a= first term, r =common ratio=
which is same for all the terms then the series is a GP.
nth term of the sequence
Step 1
Finding common ratio(r) for the given series using formula mentioned in section 1 for 1st and 2nd term
=
,
=x
=
Step-by-step explanation:
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