Rumus jumlah n suku pertama dari barisan aritmatika.... Question from @Indri1939

September 2018 2 11 Report

Rumus jumlah n suku pertama dari barisan aritmatika

matematika2630 Sn=n/2(2a+(n-1)b)

mungkin itu

0 votes Thanks 1

ronidegan Sn = n/2 (a + un)
atau
Sn = n/2 (2a + (n-1)b)

1 votes Thanks 1

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