Question

The product of three numbers in G.P. is 216 and sum of their squares is 651. Find the numbers.​

Answer 1

Answer:

Correct option is A)

Let the numbers in G.P are,

r

a

,a,ar

⇒a=5

Also, a

2

(

r

1

.1+1.r+r.

r

1

)=

2

175

or

25(r

2

+r+1)=

2

175

r

or 2(r

2

+r+1)=7r

or 2r

2

−5r+2=0

or (r−2)(2r−1)=0

∴r=2,

2

1

Hence the numbers are 10,5,5/2 or 5/2,5,10

Answer 2

Answer:

see the attachment for answers

Step-by-step explanation:

$\huge\color{purple}{ \colorbox{orange}{\colorbox{white} {Thanks}}}$$</p><p></p><p>\huge\orange{\overline{\quad\quad\quad\quad\quad\quad\quad\quad }}$

$\large\color{pink}{\boxed{\boxed{\colorbox{pink}{\tt{\color{red}{G\color{blue}{O\color{green}{O\color{lime}{D\color{skyblue}{D\color{cyan}{A\color{blue}{Y\color{purple}{<3}}}}}}}}}}}}}$

$\mathcal{BE \: BRAINLY}$

#MagnificentSquad

#CarryOnLearning

#BrainlyFast