76.91 = C
cos(77)= (17-3)/ C
Write a recursive formula for these sequences<br><br>
3,6,18,72,360,...<br><br><br>
5,9,18,34,59,...
Temka [501]
1) A(n+1)=2×A(n) where n1 = 3 and n greater than or equal to 1
Sorry I don't get the second one
1, 2 and 6 are right.
Solution go on infinitely
all solution are negative because its number less than -20
solution contain rational among others
