1 and 2 Thessalonians and Titus: Living Faithfully in View of Christ's Coming (MacArthur Bible Stud

1 and 2 Thessalonians and Titus: Living Faithfully in View of Christ's Coming (MacArthur Bible Stud

Matematika Bantuin Kak, mau dikumpulin, (gw di spam tugas :v) ​

Bantuin Kak, mau dikumpulin, (gw di spam tugas :v) ​

A.

Suku ke-1

Un = 2n/(3n - 1)

U1 = 2.1/(3.1 - 1)

U1 = 2/(3 - 1)

U1 = 2/2

U1 = 1

Suku ke-2

Un = 2n/(3n - 1)

U2 = 2.2/(3.2 - 1)

U2 = 4/(6 - 1)

U2 = 4/5

U2 = 0,8

Suku ke-3

Un = 2n/(3n - 1)

U3 = 2.3/(3.3 - 1)

U3 = 6/(9 - 1)

U3 = 6/8

U3 = 0,75

Suku ke-4

Un = 2n/(3n - 1)

U4 = 2.4/(3.4 - 1)

U4 = 8/(12 - 1)

U4 = 8/11

B.

Suku ke-1

Un = 3(n - 2) + 1

U1 = 3(1 - 2) + 1

U1 = 3(-1) + 1

U1 = -3 + 1

U1 = -2

Suku ke-2

Un = 3(n - 2) + 1

U2 = 3(2 - 2) + 1

U2 = 3(0) + 1

U2 = 0 + 1

U2 = 1

Suku ke-3

Un = 3(n - 2) + 1

U3 = 3(3 - 2) + 1

U3 = 3(1) + 1

U3 = 3 + 1

U3 = 4

Suku ke-4

Un = 3(n - 2) + 1

U4 = 3(4 - 2) + 1

U4 = 3(2) + 1

U4 = 6 + 1

U4 = 7

C.

Suku ke-1

Un = (2n - 2)/(n + 1)²

U1 = (2.1 - 2)/(1 + 1)²

U1 = (2 - 2)/2²

U1 = 0/4

U1 = 0

Suku ke-2

Un = (2n - 2)/(n + 1)²

U2 = (2.2 - 2)/(2 + 1)²

U2 = (4 - 2)/3²

U2 = 2/9

Suku ke-3

Un = (2n - 2)/(n + 1)²

U3 = (2.3 - 2)/(3 + 1)²

U3 = (6 - 2)/4²

U3 = 4/16

U3 = 0,25

Suku ke-4

Un = (2n - 2)/(n + 1)²

U4 = (2.4 - 2)/(4 + 1)²

U4 = (8 - 2)/5²

U4 = 6/25

U4 = 0,24

D

Suku ke-1

Un = 4n² - 1

U1 = 4.1² - 1

U1 = 4.1 - 1

U1 = 4 - 1

U1 = 3

Suku ke-2

Un = 4n² - 1

U2 = 4.2² - 1

U2 = 4.4 - 1

U2 = 16 - 1

U2 = 15

Suku ke-3

Un = 4n² - 1

U3 = 4.3² - 1

U3 = 4.9 - 1

U3 = 36 - 1

U3 = 35

Suku ke-4

Un = 4n² - 1

U4 = 4.4² - 1

U4 = 4.16 - 1

U4 = 64 - 1

U4 = 63

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