The three consecutive term of a G.P are the first consecutive term of A.P . If the first term of the A.P is 14, find the common ratio
Answers
Answered by
0
Step-by-step explanation:
Let common ratio is r and common difference is d
Question =>
14r = 14+d and 14 r² = 14+2d
=> 14r²/(14r)² = (14+2d)/ (14+d)²
=> (14+2d)² = 14(14+d)
=> 56d+4d²= 14d
=> 4d²=42d
=> 2d=21
=> 14r=14 +2×21
=> r=4
Similar questions