Kumpulan rumus matematika SMP Topik Barisan dan Deret bilangan.
A. Barisan dan Deret
Format Barisan
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uRp9_3aiPoekJ5uxtUBuKtU7uHwMbRCKGYoLoxkjHNRn9etA7O0AhMa_EDabV8yQGpE1gk7UPYisiTOwUs_nrWg6CoyUCQtNZ1AochqEdlVIPM6oTJWWnxjzvE2qIkuOkgNtUYZCwMLA=s0-d)
Format Deret
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vrWTVd9YV-8swgDWfm98ijIcL4qj9l92QL2k30ZtVcFFN0-3FfLSFrm3529szdP9YztiOOrpmdI-K1SaFXAH0BiL9Q8zRXPbeq2MIhWSSUbhRZU8ofBprscZmWEovV90Lu3n-ssLmoJA=s0-d)
B. Rumus Deret Aritmetika
Suku ke-n
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uWsaI3E7tG5HftVz52wFqg9R9cBfkU5vZVlNCveKVLTG3npyK0i9ApTdF0jk01qsmMvv5-NfpCUBbfTy2-4MPFIwgXVUiPnuigP5sINN6jmGiOhJJ3-SscaieXvwc9RDFPJbJFOAxqTw=s0-d)
Beda
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vwvZIvfCfegpngOJhcr18ykV9ndGpRRGpYcQQRFjq5vIanYlQ8chwnKV5JHi93jcRmQoZfAGwwQsT8h0y5GcyIpD9Jq4hUucqlFJEDhIa-umdOgu7vzL_STq7vH8VMtAMGVBZnvmJ6gg=s0-d)
atau
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vzMhEQqexk_m5PrVzSitpIdj2lBLZJQyIbMY2HO0ouTirIOXfo8mAbNmJnlDLlD1lSLBAbJYehgW-DPVv7EIzLkR4s-a8mtAjsIUi38sexL5_h5gTTFYrdJJkeol_kG2YU9t9JbkGLNA=s0-d)
Jumlah n suku pertama
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s51LDeOrNvxSbiEoKxoFnPNgS2zUiX0xQbQ1LEqJyyrCBd1Zq1kchIGCNhQ3KlGorc4-qSRpl_Lhucmy2u0MlI8FINrh8DDC0Wg76VMpfmW7KPjO_y9gW1ifEoOk2a6F-c6IbSKk4Fpg=s0-d)
Jumlah n suku pertama
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_suMCkBA3_NKTKTD5qdUBFyKchPJwG13Q5mIMwZmgHX2gEq77Xw7BwTOZ1tNAhVBCHT_iooGl2hqoHRV0DrptEcDwCPoXg2mYWxtgmLajCTTWgLE5usn44KhkLreg9lIzZe8HwiSuPjNg=s0-d)
Suku Tengah
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sKXIoGzsHr0NbhjFV8oxRiOGxsLC31-CImxhyHL7CTnYwvMLowgQ9JJx5TuP_5Hev_bPMpFlTe0R4oJAj_T5YoMZg9JjQscfw6nJDcnqLnDIiugVfKop3RtK7w4Y7n23Fzut2zsXiidQ=s0-d)
C. Rumus Deret Geometri
Rasio
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sDa92tYORuS8r_GzCOTZiydnLtkX9libMd1eBtkLd6Xl8qi9GjZQ43qO6No_JMgGBM_tiXe74Y84YLu1FK3SthV6v3nW4AFCWjytirpd_E4FGVuwRbj62J_gxswXYjsoDawPTHy39Gxw=s0-d)
Suku ke-n
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tfnd-hxdRLRiAUA0j3gTodipLWACZKfW-VkaI6n6m33Qheo1vUserLZBLugeK-rZ0PyCjRNYzWWCMafTvYlBxibOin6EeYrALOj4QrLdUQGsc-n0OACu5bXpjsT801evQJS7uAEgdHzA=s0-d)
Jumlah n suku pertama
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_syV0OJF4Ur1PUz8dDfXsv72onsM9sUYzrwQLL0J-ZuRj3abZMRV1J8a7RytV5qp-PCtCsg7cOEZsCRaZPZtAOEODTmgQLkgVfcgFn7fpVdFrWB3bAgn5qi0ZaiodtAtd2TbJkhzXUyUg=s0-d)
atau
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vBngceem7Iul31ghcvR7O8rP2l3W-Elsy3fTWhUXkna5CMvCpyt42TpfpQW_4cbRQy3huciktNDbrBTJgln_S0ty2cURUWgsskb5RVIkHhyE6i5Hf3CK9lAgMPKSO6PyAsJpChqyAW=s0-d)
Suku Tengah (untuk banyak suku ganjil)
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vqg4MS4CxxeFlbt5FUAT6HH6hZYDrJJVpeC1HBJObNP1Ety2bujJ4SDi75IA3wNQYRUCo16BibfkPkbz2ZEFuddJMH0aKevIRgLAAZCkMpOuK4kPCuPqackRCeuiDly4bbqdWDrtNQ0A=s0-d)
A. Barisan dan Deret
Format Barisan
Format Deret
B. Rumus Deret Aritmetika
Suku ke-n
Beda
atau
Jumlah n suku pertama
Jumlah n suku pertama
Suku Tengah
C. Rumus Deret Geometri
Rasio
Suku ke-n
Jumlah n suku pertama
atau
Suku Tengah (untuk banyak suku ganjil)
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