bijukchhearpana66 bijukchhearpana66
  • 09-01-2020
  • Mathematics
contestada

1,6,15, ?, 45, 66, 91
a. 25
b. 26
d. 28
c. 27​

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 09-01-2020

Answer:

d.28

Step-by-step explanation:

The pattern is like this : add 5,9,13,17,21,25

so you need to add 13 to 15

and I believe you are missing a number

Answer Link

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