Question 556884:  write the first six terms of the sequence
 
2. an=(n+1)^3 
4. an=n/n+3
 
write the next term int he sequence. then write a formula for the nth term.
 
6.-3,6,-12,24
 
write the series with summation notation
 
8. 4+8+12+16 
10. 0+3+6+9+12
 
find the sum of the series (the symbol is sigma)
 
12. on top of the sigma is 10, bottom is n=4, and on right is n(2n-1) 
14. 30 on top, k=1 on bottom, 4 on right
 
write a rulen for the nth term of the arithmetic sequence
 
16. 4, 6, 8, 10, 12 
18. d=5, a1=13 
20. a4=20, a13=65
 
find the sum of the first n terms of the arithmetic series
 
22. (-6)+(-2)+2+6+....n=20
 
write a rule for the nth term of the geometric sequence
 
26. 6, 12, 24, 48 
28. r=3, a1=6 
30. a2=50, a6=.005
 
find the sum of the series (again the symbol is sigma)
 
32. on top is 10, bottom is i=1, right is 20(0.2)^i-1 
34. on top is 8, bottomis i=1, on right is 2(3/5)^i-1
 
find the sum of the infinite geometric series (the symbol is sigma)
 
36. on top is symbol of infinity, bottom is n=1, right is 3(3/4)^n-1 
38. on top is symbol of infinity, bottom is n=1, right is 4(-0.2)^n-1
 
find the common ratio of the infinte geoemtric series with the given sum and first term
 
40. s=2, a1=0.5 
42. s=-5, a1=-2 
44. s=6, a1=1/3 
 
 Answer by richard1234(7193)      (Show Source): 
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