Diketahui rumus umum Barisan bilangan adalah Un = 3n + 1. tentukan nilai N sehingga Un=22
n= 7
Penjelasan dengan langkah-langkah:
Un = 3n + 1
3n + 1 = 22
3n = 22 - 1
3n = 21
n = 21/3
= 7
[answer.2.content]180 Days of Spelling and Word Study: Grade 5 - Daily Spelling Workbook for Classroom and Home, C
180 Days of Spelling and Word Study: Grade 5 - Daily Spelling Workbook for Classroom and Home, C
n= 7
Penjelasan dengan langkah-langkah:
Un = 3n + 1
3n + 1 = 22
3n = 22 - 1
3n = 21
n = 21/3
= 7
[answer.2.content]