Banyan suku para barisan 4, 7, 10, 13, …, 136 adalah…
Jawaban Terkonfirmasi
Jawab
barisan 4,7,10, 13,…,136
barisan aritmetika
4 = a
7-4 = b
b = 3
Un = a + (n-1)b
136 = 4 +(n-1) 3
136 = 4 + 3n – 3
136 = 3n + 1
3n = 135
n = 45
Banyan suku para barisan 4, 7, 10, 13, …, 136 adalah…
Jawab
barisan 4,7,10, 13,…,136
barisan aritmetika
4 = a
7-4 = b
b = 3
Un = a + (n-1)b
136 = 4 +(n-1) 3
136 = 4 + 3n – 3
136 = 3n + 1
3n = 135
n = 45