3 years ago

163,160,157,... find the 42nd term

Mathematics

1 answer:

UNO [17]3 years ago

6 0

Answer:

It's 40

Step-by-step explanation:

Arithmetic Sequence.

Common Difference:

160−163=−3

157−160=−3

d=−3

Explicit Formula:

an=a1+(n−1)d

a42=163+(41)(−3)

a42 = 40

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