find the 16th term of ap -1,-5 ,-9
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-65 is 16th term of this question is it true
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a=-1
d=-5-(-1)
=-5+1
=-4
for 16th term
an=a+15d
=-1+15×-4
=1-60
=-59
d=-5-(-1)
=-5+1
=-4
for 16th term
an=a+15d
=-1+15×-4
=1-60
=-59
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