Jawaban:
Un=2n²-5
Peny:
U4= 2(4)²-5
U4=2(16)-5
U4=32-5
U4=27
U5=2(5)²-5
U5=2(25)-5
U5=50-5
U5=45
Jadi:
= U4+U5
= 27+45
=72
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semoga membantu
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Jawaban:
Un=2n²-5
Peny:
Un=2n²-5
U4= 2(4)²-5
U4=2(16)-5
U4=32-5
U4=27
U5=2(5)²-5
U5=2(25)-5
U5=50-5
U5=45
Jadi:
= U4+U5
= 27+45
=72
Jawaban:
kalau ada yg belum jelas boleh di tanyain
semoga membantu
jangan lupa like n follow yaa