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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 :

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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