Barisan & Deret Flashcards

1
Q

Barisan Aritmatika

A

Un = a+(n-1)b

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2
Q

u1, u2, u3, u4, … Un

A

Barisan Aritmatika

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3
Q

Deret Aritmatika dik a, b, n

A

Sn = n/2 (2a + (n-1) b)

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4
Q

Deret Aritmatika dik Un

A

Sn = n/2 (a + Un)

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5
Q

u1 + u2 + u3 + u4 + … + Un

A

Deret Aritmatika

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6
Q

Barisan Geometri

A

Un = ar^n-1

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7
Q

Rasio (r)

A

u2/u1 = u3/u4 = u4/u3

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8
Q

Deret Geometri r>1

A

Sn = a(r^n - ) / r-1

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9
Q

Deret Geometri r<1

A

Sn = a(1-r^n) / 1-r

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