the answer on e2020 is
10
4/5
3/5
4/3
step-by-step explanation:
29 mil
answer: -2+√x,-2-√x
i hope this , i don't know if you're looking for a pair or not.
a28=58
a1=a1+(n-1)d
a28= 4+ (28-1)2
a28=4+(27)(2)
a28=4+54