find 25th of an ap given by 9,13,17,21......
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Answered by
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An = a+(n-1)d
A25= 105
A25= 105
Answered by
0
Answer:105
Step-by-step explanation:
Given,
a=9
d=13-9=4
a25=a+(25-1)d
=9+24x4
=9+96
=105
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