Answer:
602
Step-by-step explanation:
Arithmetic Sequence
an = a1 + (n-1) d
35 = 8 + (n-1) 1
27 = n - 1
n = 28
Arithmetic Series
S28 = 28/2 (8 + 35)
S28 = 14 (43)
S28 = 602
hope it helps