if the common difference of an ap is 5 then what is a15-a13
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if the common difference of an ap is 5 then what is a15-a13
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Answer:
10
Step-by-step explanation:
a15-a13
a+14d-[a+12d]
a+14d-a-12d
14d-12d
2d
put d=5(given)
2d=10...