Jawaban:
1.236
2.136
Penjelasan dengan langkah-langkah:
semoga membantu kakak
1). 8(2(8) + 9(-2) - ((-1) × (-2))
= 8(16) + (-18) - 2
= 128 + (-18) - 2
= 110 - 2
= 108
2). 8n + 2. selisih suku ke-25 dan 6
Un = 8n + 2
U25 = 8(25) + 2
U25 = 200 + 2
U25 = 202
-
U6 = 8(6) + 2
U6 = 48 + 2
U6 = 50
____
U25 - U6
= 202 - 50
= 152
#Koreksiii
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Jawaban:
1.236
2.136
Penjelasan dengan langkah-langkah:
semoga membantu kakak
1). 8(2(8) + 9(-2) - ((-1) × (-2))
= 8(16) + (-18) - 2
= 128 + (-18) - 2
= 110 - 2
= 108
2). 8n + 2. selisih suku ke-25 dan 6
Un = 8n + 2
U25 = 8(25) + 2
U25 = 200 + 2
U25 = 202
-
U6 = 8(6) + 2
U6 = 48 + 2
U6 = 50
____
U25 - U6
= 202 - 50
= 152
#Koreksiii