alexusatus2 alexusatus2
  • 21-09-2018
  • Mathematics
contestada

-2, 10, -50. Find the next two terms of this sequence. Give exact values (not decimal approximations)

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jimrgrant1 jimrgrant1
  • 21-09-2018

250 and - 1250

This is a geometric sequence with common ratio r = - 5

multiply each term by - 5 to obtain the next term

- 50 × - 5 = 250

250 × - 5 = - 1250

the sequence is - 2, 10, - 50, 250, - 1250


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ajyeomans1010
ajyeomans1010 ajyeomans1010
  • 21-09-2018

-20, 10, -50, 250, -1250 is the answer


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