Answer:
r = 3
Step-by-step explanation:
− 3 ( 6 r + 2 ) + 5 ( r + 1 ) = − 40
- 18r - 6 + 5 ( r + 1 ) = - 40
- 18r - 6 + 5r + 5 = - 40
-13r - 1 = - 40
-13r = - 39
r = 3
Answer: 7 plus 4 equals 11
Step-by-step explanation:
Brainly plz
Answer:
<h3>4.c</h3><h3>5.a</h3>
Step-by-step explanation:
<h3>#CARRY ON LEARNING</h3><h3>#MARK BRAINLITS</h3>
The answer is B how u ask ? its the formula u need to study more in the text book
Answer:
Step-by-step explanation:
This Sequence is Geometric Progression
a = 16
r = 8/16 = 1/2
nth term = ar^(n-1) = 16*(1/2)^(n-1)