krstnbrwn09 krstnbrwn09
  • 18-07-2024
  • Mathematics
Answered

Find the common ratio of the sequence. –80, 20, –5, 1.25, . . .



Answer :

clara856
clara856 clara856
  • 18-07-2024

Step-by-step explanation:

first step find ration of first and second term

[tex] \frac{20}{ - 80} = - \frac{1}{4} [/tex]

repeat for next terms

[tex] - \frac{5}{20} = \frac{ - 1}{4} [/tex]

hence common ratio is -1/4

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