Ask a New Question
Search
Asked by
Adesanya
The fourth term of a GP is 6 and the seventh term is -48,calculate (a)common ratio (b)first term(c)sum of the first eleven terms
Answers
Answers
Answered by
Steve
-48/6 = r^3
Now you can figure a, and then
S11 = a(r^11-1)/(r-1)
Related Questions
Related
The fourth term of an AP is 8 and the sum of the first ten terms is 40. Find the first term and the...
The fourth term of A P is 37 and the 6th term is 12 more than the fourth term.find the first and the...
second term is 8 and fourth term is 14.find the first term and the common difference.
Fourth term of a G.P. is 40 and the tenth term is 2560. find the seventh term.
If the fourth term of GP is 9 and the sixth term is 81. Find: 1) common ratio. 2) first term
the third fourth and fifth terms of a geometric progression are t+4,t+10 and t+20 respectively .dete...
The third,fourth and eight term of A.P form first three consecutive term of G.P.if the sum of the fi...
The third,fourth and fifth terms of GP are t+4 ,t+10 and t+20 respectively. Determine the common rat...
What is the fourth term of the sequence an=8n-11