the ratio of the sum of n terms of two a.p.s is (7n+1):(4n+27).find the ratio of their 9 th term.
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1
Answer:
24: 19
Step-by-step explanation:
Please refer the attachment
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probinpeguassam:
Sorry I didn't check that it said of sum.
Answered by
0
Answer:
Step-by-step explanation:
Put 9 in place of n and get the answer the answer is 64:63
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