Question

1+3+5+7+9+...+95=
mari yg bisa
tolong bantu penting :v

Answer 1

Verified answer

Pola bilangan ganji
maka
Un = 2n - 1
95 = 2n - 1
2n = 95 + 1
2n = 96
n = 48

jadi ada 48 suku
1 + 3 + 5 + 7 + ... + 95
= (1 + 95) + (3 + 93) + ...+(47 + 49)
= 96 + 96 + 96 +... + 96
= 96 x 48 : 2
= 96 x 24
= 2.304