Suseción Geométrica Flashcards

1
Q

Hallar “an” en una P. G. Si a1 = 7 y r = 5

A

an = 7(5)^n-1

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2
Q

Hallar “a3” en una P. G. Si a1 = 7 y r = 5

A

175

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3
Q

Hallar “an” en una P. G. Si a1 = 3 y r = 1/2

A

an = 3(1/2)^n-1

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4
Q

Hallar “a4” en una P. G. Si a1 = 3 y r = 1/2

A

3/8

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5
Q

Hallar “a1” en una P. G. Si a5 = 30 y r = 2

A

a1 = 15/8

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6
Q

Hallar “r” en una P. G. Si a10 = 40 y a1 = 5

A

r = 9√8

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7
Q

Hallar “an” en una P. G. Si a7 = 12 y a1 = 4

A

an = 4(6√3)^n-1

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8
Q

Hallar “an” en una P.G si a5 = 100 y a10 = 300

A

an = 100/(5√3)^4 (5√3)^n-1

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9
Q

Hallar “an” en una P.G si a3 = 10 y a6=270

A

an = 10/9 (3)^n-1

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10
Q

Hallar “an” en una P.G si a3 = 7/4 y a5 = 7/16

A

an = 7(1/2)^n-1

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11
Q

Hallar “an” en una P.G si a4 = 162 y a7 = 4374

A

an = 6(3)^n-1

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