ICSE Class 10 Answered
The first term of two A.P.s are equal and the ratios of their common differences is 1:2 If the 7th term of first A.P and 21th term of second A.P are 23 and 125 respectively. Find two A.P.s
Asked by www.maniyarsufiyan13 | 26 Jun, 2020, 12:19: AM
Expert Answer
Let the first term be a
Common differences of the first and second APs be d1 and d2 respectively.
7th term = 23 and 21st term = 125
Answered by Renu Varma | 28 Jun, 2020, 05:03: PM
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