farrahhughes farrahhughes

17-05-2020
Mathematics

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Find the 74th term of the arithmetic sequence -8, 0, 8

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Chelboy Chelboy

17-05-2020

Answer:576

Step-by-step explanation:

-8,0,8,...

Common difference=d=8-0

d=8

First term=a=-8

Using the formula

Tn=a + d x (n-1)

T74 = 74th term

T74=-8 + 8 x (74-1)

T74=-8 + 8 x 73

T74=-8 + 584

T74=576

The 74th term=576

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