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In Matematika / Sekolah Menengah Pertama | 2025-07-02

suku ke- 32 dari barisan bilangan 20,17,14,11,8​

Asked by tiarasyifa478

Answer (5)

according to the question
4x-9 = 15 4x=24 x=6

Answered by ruleranshu2009 | 2024-06-10

4n-9=15. N=6 (n stands for number)

Answered by Lizziebich | 2024-06-10

The number that satisfies the equation "Nine less than four times a number equals fifteen" is 6. This was found by solving the equation 4 x − 9 = 15 , which simplifies to x = 6 .
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Answered by ruleranshu2009 | 2025-01-24

Jawaban:-73 Penjelasan dengan langkah-langkah:U32 = U1 + ( n - 1 ) b U32 = 20 + ( 32 - 1 ) -3U32 = 20 + ( 31 × ( -3 )) U32 = 20 + ( - 93 ) U32 = 20 - 93 U32 = - 73

Answered by xiuyachen8 | 2025-07-02

Penyelesaian[tex]a_1 = 20[/tex][tex]d = 17 - 20[/tex][tex]= -3[/tex][tex]a_n = a_1 + (n-1)d[/tex][tex]a_{32} &= 20 + (32-1)(-3)[/tex][tex]= 20 + (31)(-3)[/tex][tex]= 20 - 93[/tex][tex]= -73[/tex]

Answered by vinganzbeut | 2025-07-02