lele123356
lele123356 lele123356
  • 31-10-2018
  • Mathematics
contestada

Plzzzzzz help me I will mark brainlest

Plzzzzzz help me I will mark brainlest class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 31-10-2018

an = an-1 +d

Sequence

1,4,7,........

4-1 =3

7-4 =3

d=3

a_n =a_(n-1) +3

check:

a_1 =1

a_2 = a_1  +3 = 1+3 =4

2_3 = a_2  + 3 = 4 + 3 = 7


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