Selina Concise Mathematics Class 10 ICSE Solutions Geometric Progression Selina Publishers Concise Mathematics Class 10 ICSE Solutions Chapter 11 Geometric Progression Geometric Progression Exercise 11A – Selina Concise Mathematics Class 10 ICSE Solutions Question 1. Find, which of the following sequence form a G.P. : (i) 8, 24, 72, 216, …… (ii) , …….. (iii) 9, 12, 16, 24, …… Solution 1(i). Solution 1(ii). Solution 1(iii). Question 2. Find the 9th term of the series : 1, 4, 16, 64 …….. Solution: Question 3. Find the seventh term of the G.P. : 1, , 3, ….. Solution: Question 4. Find the 8th term of the sequence : 3, ……. Solution: Question 5. Find the 10th term of the G.P. : Solution: Question 6. Find the nth term of the series : Solution: Question 7. Find the next three terms of the sequence : , 5, , …… Sol...
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