CBSE Class 10 Answered
Find r, if the given value of x is the rth term of the given A.P. :
25, 50, 75, 100, …….. x = 1000
Asked by Topperlearning User | 26 Jul, 2017, 01:27: PM
Expert Answer
Given A.P. is 25, 50, 75, 100 ….. x =1000
Here
x is the rth term
i.e., 1000 = 25 + (r – 1) 25
1000 = 25 + 25r – 25
1000 = 25r
Ans.
Answered by | 26 Jul, 2017, 03:27: PM
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