Question

For what value of p, the three numbers -2/7,p ,-(7 )/2 form a G.P.

Answer 1

Answer:p=1

Step-by-step explanation:

Condition for 3 terms a, b, c to be in G.P. is b^=2ac

So,

p^2=-(2/7)(-7/2)

=1

Hence,

p=1

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Answer 2

Answer:

formula of G.P is b^2=a×c

p^2=-2/7×-7/2

p^2=1

p=1

for 1 the value of p,the 3 numbers are in G.p