Answer:
d po yung answer
Step-by-step explanation:
sana makatulong
It's a geometric sequence.

It's the sum for term 4 through term 15.
Answer:
3/40 :D
Step-by-step explanation:
Answer:
4(7w+10)
Step-by-step explanation:
1/5 + 3/10
= 2/10 + 3/10
= 5/10
= 1/2