Sagot :
Answer:
184 po,, Sana naka tulong po ako Salamat, pa brainliest Lodi hirap mag solve potek
Step-by-step explanation:
FORMULA
S= n[2a+(n-1) ]
________
2
s= 8 2•2 + 15 17
s=.8 [ 19 + 2•2]
________
2
s= 8 [ 19 + 4]
s= 8 [ 23]
____
2
23×8 = 184