Penjelasan dengan langkah-langkah:
a.
un = 5n - 3
u11 = 5(11) - 3
u11 = 55 - 3
u11 = 52
u21 = 5(21) - 3
u21 = 105 - 3
u21 = 102
= u11 - u21
= 52 - 102
= 52 + (-102)
= -50
opsi e
Jawaban:
e. Semua Opsi Salah
Un = 5n - 3
U11 - U21
= (5(11) - 3) - (5(21) - 3)
= (55 - 3) - (105 - 3)
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Penjelasan dengan langkah-langkah:
a.
un = 5n - 3
u11 = 5(11) - 3
u11 = 55 - 3
u11 = 52
un = 5n - 3
u21 = 5(21) - 3
u21 = 105 - 3
u21 = 102
= u11 - u21
= 52 - 102
= 52 + (-102)
= -50
opsi e
Jawaban:
e. Semua Opsi Salah
Penjelasan dengan langkah-langkah:
Un = 5n - 3
U11 - U21
= (5(11) - 3) - (5(21) - 3)
= (55 - 3) - (105 - 3)
= 52 - 102
= -50