Answer:
a)Number of terms =15
Value of sum =
(b)Number of terms =6
Value of sum
Step-by-step explanation:
A.
nth term,
a=5, r=
Simce the bases are the same, the powers are equal.
n-1=14
n=14+1=15
Number of terms =
15
Value of sum =
B.
nth term,
a=,
Simce the bases are the same, the powers are equal.
4+n-1=9
n=9+1-4=6
Number of terms =
6
Value of sum
NOTE: For the sum, we desire an expression that gives the exact value, rather than entering an approximation
Answer:
64; 68; 78
Step-by-step explanation:
The diameter of a circle is the radius of the circle times two.
hope I helped you! :)
Answer:
262 good luck
Step-by-step explanation:
hope it's not wr6
Step-by-step explanation:
i juuts took this test
