Jawaban:
c. 72
Penjelasan dengan langkah-langkah:
un= 2n^2- 5
u4= 24^2-5
= 2.16-5
= 32-5= 27
u5= 2.5^2-5
= 2.25-5
= 50- 5
= 45
45+27 = 72
jika ada kesalahan, tolong diberitahu
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Jawaban:
c. 72
Penjelasan dengan langkah-langkah:
un= 2n^2- 5
u4= 24^2-5
= 2.16-5
= 32-5= 27
u5= 2.5^2-5
= 2.25-5
= 50- 5
= 45
45+27 = 72
jika ada kesalahan, tolong diberitahu
Penjelasan dengan langkah-langkah: