Answer:
1150
Step-by-step explanation:
a2=a1+d
d=4
sn=(n/2)(2a1+(n-1)d)
s25=(25/2)(2×(-2)+24×4)=25×46=
Total surface area= 608+360= 968 sq ft
There is more than one but here are the options. 53, 59, 61, and 67