3 years ago

204, 200,196,... find the 31st term

Mathematics

2 answers:

masya89 [10]3 years ago

8 0

Answer:

Step-by-step explanation:

rewona [7]3 years ago

6 0

Answer:

31st term = 84

Step-by-step explanation:

Given:

204, 200,196,...

Find:

31st term

Computation:

204, 200,196,...

First term a = 204

Difference d = a3 - a2

Difference d = 196 - 200

Difference d = -4

An = a + (n-1)d

A31 = 204 + (31-1)(-4)

A31 = 204 - 120

A31 = 84

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