4 years ago

What is the fifth term in the geometric sequence described by this explicit formula y=40×(-2)^(n-1)

Mathematics

1 answer:

cupoosta [38]4 years ago

5 0

Answer:

The fifth term is 620

Step-by-step explanation:

y=40×(-2)^(n-1)

The 5th terms means n=5

y = 40 * (-2) ^ (5-1)

= 40 * (-2) ^4

= 40 * (16)

= 640

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What is the fifth term in the geometric sequence described by this explicit formula y=40×(-2)^(n-1)​

What is the fifth term in the geometric sequence described by this explicit formula y=40×(-2)^(n-1)