For each power of ten , the number of zeros written in the product is the same as the number of exponents.
Answer:
7,13,31,85,247......
Step-by-step explanation:
![a_n =3^n + 4](https://tex.z-dn.net/?f=a_n%20%3D3%5En%20%2B%204)
![\sf a_1=3^1 + 4 = 3 + 4 = 7\\\\a_2 = 3^2 + 4 = 9 + 4 = 13\\\\a_3 = 3^3 + 4 = 27 + 4 = 31\\\\a_4 = 3^4 + 4 = 81 + 4 = 85\\\\a_5 = 3^5 + 4 = 243 + 4 = 247](https://tex.z-dn.net/?f=%5Csf%20a_1%3D3%5E1%20%2B%204%20%3D%203%20%2B%204%20%3D%207%5C%5C%5C%5Ca_2%20%3D%203%5E2%20%2B%204%20%3D%209%20%2B%204%20%3D%2013%5C%5C%5C%5Ca_3%20%3D%203%5E3%20%2B%204%20%3D%2027%20%2B%204%20%3D%2031%5C%5C%5C%5Ca_4%20%3D%203%5E4%20%20%2B%204%20%3D%2081%20%2B%204%20%3D%2085%5C%5C%5C%5Ca_5%20%3D%203%5E5%20%2B%204%20%3D%20243%20%2B%204%20%3D%20247)
The correct answer would be A -2b ^^
HTH ^^
Brainliest would be great is possible! ^^
Answer:
18
Step-by-step explanation:
2:3 x 9
18:27
18 + 27 = 45
Answer:
x = - 9
Step-by-step explanation:
Given
= - 3 ( multiply both sides by 3 to clear the fraction )
x = - 9