Tentukan jumlah barisan utk soal2 berikut. a. tiga puluh bilangan cacah yang pertama b. dua puluh lima bilangan asli genap yg pertama. c. dua puluh delapan bilangan ganjil yg pertama.
dyanaelma
A. 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29 B. 2,4,6,8,10,12,14,16,18,20,22,24,25,26,28,30,32,34,36,38,40,42,44,46,48 C. 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55
B. 2,4,6,8,10,12,14,16,18,20,22,24,25,26,28,30,32,34,36,38,40,42,44,46,48
C. 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55