the ratio of 7th to 3rd term of an AP is 12:5 .find the ratio of 13 th to 4 th terms.
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T7/T3=12/5
A+(7-1)d/A+(3-1)d=12/5
Now solve it u ll get the valve of A and d
Now again arrange the ap in same manner
U will get ur answer
Hope it help u
A+(7-1)d/A+(3-1)d=12/5
Now solve it u ll get the valve of A and d
Now again arrange the ap in same manner
U will get ur answer
Hope it help u
13deep:
hloo
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