Найтии d.
1)a1=2, a10=92.
2)a1=-7, a16=2
3)a1=0, a66=-92
Сроочно помогите людям

1) a10 = a1+9d9d = a10-a1d = (a10-a1)/9a = (92-2)/9 = 102) a16 = a1 + 15d15d = a16-a1d = (a16-a1)/15d = (2 - (-7))/15 = 9/15 = 3/5 3) a66 = a1 + 65d65d=a66-a1d = (a66-a1)/65d = (-92 - 0) / 65 = -92/65 = -1  27/65