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pogonyaev
2 years ago
12

Math please help ! <<

Mathematics
1 answer:
Whitepunk [10]2 years ago
6 0

Answer:

d = - 6

a = - 20

T(n) = a + (n - 1)d

= -20 + (n - 1 )(-6)

= -20 - 6n + 6

= -14 - 6n

= -2(7 + 3n)

-20 -6(n-1) answer

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