The sum of first n terms of an AP is Sn= 2nsquare+ 3n.
Find the sixteenth term
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Answered by
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S1=2×1^2+3×1
=2+3
=5
a=5
s2=2×2^2+3×2
=8+6
=14
t2 =14-5
=9
d =t2-t1
=9-5
=4
t16 =a+15d
=5+15×4
=5+60
=65
I hope it will help you!!!!
=2+3
=5
a=5
s2=2×2^2+3×2
=8+6
=14
t2 =14-5
=9
d =t2-t1
=9-5
=4
t16 =a+15d
=5+15×4
=5+60
=65
I hope it will help you!!!!
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Answered by
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Answer:
UR ANSWER IS 65
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