Answer:
15/34
Step-by-step explanation:
Edited with the correct answer, sorry I made a mistake
First suntract 10 from 28 as that is simpiler. 28-10= 18, subtract 18 and our answer is 0. Our answer is B. 0.
Answer:
2440
Step-by-step explanation:
an=115
a=7
Sn=n/2(a+an) [Where n is no. of terms]
= 40/2(7+115)
= 20(122)
= 2440
Answer:
d.
Step-by-step explanation:
The red graph is the black one times 2.
So y = 2 f(x). which is the same as y/2 = f(x) (divide by 2).