mckenzie12clark mckenzie12clark
  • 10-10-2018
  • Mathematics
contestada

1, 3, 7, 15, 31 next two terms in the nsequence

Respuesta :

jazminecrosby
jazminecrosby jazminecrosby
  • 10-10-2018

1 + 2^1 = 3

3 + 2^2 = 7

7 + 2^3 = 15

15 + 2^4 = 31

31 + 2^5 = 63

63 + 2^6 = 127

so the next two terms in the sequence 1, 3, 7, 15, 31, is 63 and 127.


Answer Link
choixongdong
choixongdong choixongdong
  • 10-10-2018

Rule: multiply 2 then add 1

1 x 2 + 1 = 3

3 x 2 + 1 = 7

7 x 2 + 1 = 15

15 x 2 + 1 = 31

31 x 2 + 1 = 63

63 x 2 + 1 = 127

So

1, 3, 7, 15, 31, 63, 127

Answer

next two terms in the sequence: 63, 127

Answer Link

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