Hitunglah jumlah 10 suku pertamadari barisan aritmetika berikut ! a. 2, 6, 10 ,14, ... b. 8, 4, 0, -4, ... c. 24, 18, 16, 6, ... d. 3, 10, 17, 24, ... Tlong Di
Matematika
dilla1013
Pertanyaan
Hitunglah jumlah 10 suku pertamadari barisan aritmetika berikut !
a. 2, 6, 10 ,14, ...
b. 8, 4, 0, -4, ...
c. 24, 18, 16, 6, ...
d. 3, 10, 17, 24, ...
Tlong Di Jwab Soal Nya Bsok Mao Di Kmpul
a. 2, 6, 10 ,14, ...
b. 8, 4, 0, -4, ...
c. 24, 18, 16, 6, ...
d. 3, 10, 17, 24, ...
Tlong Di Jwab Soal Nya Bsok Mao Di Kmpul
1 Jawaban
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1. Jawaban feliciaangel21
a. s10= 10/2 ( 2 x 2 +(9x4)
= 200
b. s10= 10/2 (8x2 + (9 x -4)
= -100
d. s10= 10/2 (3 x 2 + (9x7)
= 345