Answer:
Step-by-step explanation:
Given
Required
What is l when S = 725
This can be solved using Sum of n terms of an AP;
Where
To get T1; we substitute 4 for k in 2k - 3
To get Tn; we substitute l for k in 2k - 3
n = the number of terms;
Since k = 4 to l, then
Substitute these values in
Collect Like Terms
Open the bracket
Subtract 725 from both sides
or
or
But l must be positive;
Hence,
Answer:
Its either C or D since you put the same thing for both and they are to the greater exponent
Step-by-step explanation:
MARK ME AS BRAINLEST PLEASE
…= 24 6/8
Answer:
I already answered and helped :)
Step-by-step explanation:
Answer:
SAS
Step-by-step explanation:
Vertical angles are congruent, and the vertical angle is between the 2 sides.