Answer:
Store of value
Step-by-step explanation:
Look it up
125
60
∑[i=1,5] 4i = 4·1 + 4·2 + 4·3 + 4·4 + 4·5
= 4 + 8 + 12 + 16 + 20
= 60
blur po yung pictures. ulitin mo nalang
