Going out on a limb here and guessing that the function is

Please correct me if this isn't the case.
Recall that

which converges for

.
It follows that

Answer:
1/2
Step-by-step explanation:
4 is the total right and 5/7 make it half so it will be 1/2. hope this helps!
Answer:
D
Step-by-step explanation:
I hope this helps you
2.5.7+2.5.12+2.7.12
70+120+168
358
Answer:
1/2
Step-by-step explanation:
Half of 14 is 7 therefore it is 1/2