34.
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.
Answers
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☞ Ap 1 = 5,8,11,14
☞ AP 2 = 5,11,17,23
✭ The first term of 2 APs are equal
✭ The Ratio of their common difference is 1:2
✭ The 7th term of an AP and 21st term of another AP are 25 and 125
➢ The two APs?
➝ Let the First Term of Both AP be a.
➝ Common Difference of First AP be d and, of Second AP be 2d
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