littlebug8741 littlebug8741
  • 11-07-2018
  • Mathematics
contestada

Find the second difference for the sequence.

7, 6, 7, 10, 15, 22, ….

A)1
B)2
C)3
D)5

Respuesta :

DeanR
DeanR DeanR
  • 11-07-2018
Sequence: 7, 6, 7, 10, 15, 22, ….
First diff:      -1, 1, 3,   5,  7
Second diff:    2, 2,  2,  2

B)2
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