If the first three terms of an A.P are b, c and 2b, then find the ratio of b and c
Last updated at Nov. 1, 2019 by Teachoo
Transcript
Question 19 If the first three terms of an A.P are b, c and 2b, then find the ratio of b and c Given b, c, 2b are in AP So, 2nd term β 1st term = 3rd term β 2nd term c β b = 2b β c c + c = 2b + b 2c = 3b 2/3=π/π π/π=2/3 Hence, the ratio is 2 : 3
CBSE Class 10 Sample Paper for 2020 Boards - Maths Standard
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CBSE Class 10 Sample Paper for 2020 Boards - Maths Standard
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