CBSE Class 10 Answered
If the ratio between 5th and 10th terms of an AP is 1:2 and 12 the term is 36.find the AP
Asked by asumangalashetty | 11 Jan, 2019, 10:41: PM
Expert Answer
let a be the first term and d be the common difference of A.P.
t12 = a+11d = 12d = 36 or a=d=3
hence first term of A.P is 3 and common difference of A.P. is also 3
Answered by Thiyagarajan K | 11 Jan, 2019, 11:13: PM
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