P. A. Suma de n términos Flashcards

1
Q

P. A. 14Σk=5 (9k - 54)

A

S10 = 315

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2
Q

10Σi=1 (1 + 3i)

A

S10 = 175

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3
Q

20Σn=5 (3n - 3)

A

S16 = 552

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4
Q

Sumar los primeros 30 términos de una P. A. Si a1 = 5 y d = 4

A

1890

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5
Q

Sumar los primeros 40 números pares naturales.

A

1640

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6
Q

20Σn=5 (3n - 3)

A

S16 = 552

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7
Q

14Σi=5 (-54 + 9i)

A

315

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