Sums of Geometric Sequences - Page 2
Questions
- How do you find the sum of the geometric series #Sigma 64(3/4)^(n-1)# n=1 to 8?
- The product of 4 distinct +ve integers #a,b,c,d# is #8!#. The numbers also satisfy #ab+a+b+1=323 and bc+b+c+1=399# then d=?
- What is the sum of the geometric sequence –3, 21, –147, … if there are 6 terms?
- What is the sum of the geometric sequence -3 18 -108.... If there are 8 terms?
- What is the sum of a 7–term geometric series if the first term is –11, the last term is –171,875, and the common ratio is –5?
- What is the sum of the geometric series #Sigma 6(2)^n# from n=1 to 10?
- How do you write the first five terms of the sequence #3n^2+4# using the nth term rule?
- What is the #10^(th)# term of a geometric sequence with a first term of 2 and a common ratio of #sqrt2#?
- Help!?? Sequence and Series question!
- What is a sample problem about finding the sum of a geometric sequence?
- The first term of a geometric sequence is -0.25 and the common ratio is -3. What is the 10th term?
- How to answer these using geometric progression formula ?
- What is the sum of the geometric sequence 2, 10, 50, … if there are 8 terms?
- What is the 8th term of the geometric sequence if #a_3 = 108# and #a_5 = 972#?
- #a# i s The arithmetic mean of two positive numbers #b and c# . #G_1# and #G_2# are the geometric mean between the same positive numbers #b and c# so prove that #G_1^3+G_2^3#=#2abc# ?
- How do you find #S_n# for the geometric series #a_2=-36#, a_5=972#, n=7?
- How do you find the number of terms given #s_n=-66.67# and #-90+30+(-10)+10/3+...#?
- Solve the sum of 8 terms in a geometric series?
- Please i need help , using the Mathematical induction ?
- How do you find the sum of #8(3/4)^(i-1)# from i=1 to 10?