.If n term of an A.P is 2n+3, Then find tenth term
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Answer:
an =2n+3
a= 2×1+3= 5
a2 = 2×2+3 =7
a3 = 2×3+3 =9
d =7-5=2
a10 = a+9d
= 5 +9×2
= 5+18
= 23
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Answer:
nth term = 2n+3,
t10 = 2(10) + 3 = 20 + 3 = 23
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