Question

the sum of three number arthematic series is -15 and their product is 375 find the terms

please solve quickly

Answer 1

Answer:

Step-by-step explanation:

Refer q 4

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Answer 2

Answer:

Step-by-step explanation:

Let the terms be a-d, a, a+d

Now a-d+a+a+d=-15

so 3a=-15

    a=-5 ----(i)

now (a+d) * a * (a-d)= 375

or (a²-d²) * a =375

    a²-d² = 375/-5

    -d² = 75 - (-5)²

     d² = 25 - 75

     d = √50

 a-d = -5-√50

 a = -5

 a+d = -5 + √50