Topic : GP
Q2. The sum of the first 3 terms of a GP is 1 and the sume of the next three terms is 27. Determine the first term, the common ratio and the sum of the GP.
Asked by Pankaj | 7th Oct, 2018, 07:05: PM
let a,ar,ar2,ar3,.....be the terms
put in (1)
Answered by Arun | 8th Oct, 2018, 12:26: PM
- Find the 10th term of the G. P. (geometric progression) 12, 4, 1 1/3
- Topic : GP Q1. Find the GP for which the sum of the first two terms is -4 and the fifth term is 4 times the third term.
- Show that the ration of sum of first n terms of a GP tto sum of terms from (n+1)th term to 2n th term is 1/r^n
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