Question

Nilai Sigma 1 dari n + 1 i = 3
Bantu Jawab Yaa Makasih ​

Answer 1

Jawaban:

sigma n= 1 sampai 3

= 1/3(1)-1 + 2/3(2)-1 + 3/3(3)-1

= 1/2 + 2/5 + 3/8

= 4/8 + 3/8 + 2/5

= 7/8 + 2/5

= 35+16/40

= 51/40