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If the first 3 terms of an AP are b,c,and 2b find the ratio of b and c |
| Answer» We know that, If the first three terms of an AP are p,q,r then2q = p + rAccording to question we have that b,c,2b are in APThat means 2c = b + ab⇒ 2c = 3b⇒ b/c = 2/3Therefore, the ratio of b and c is 2:3 | |