Sum of n terms in ap is 2n^+3n what is the sum of 10 terms
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given Sn=2n sq + 3n
given n=10
S10=2(10)sq +3(10)
=200+30
=230 ans
given n=10
S10=2(10)sq +3(10)
=200+30
=230 ans
Answered by
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As the equation for sum of n terms is already given ,we will just put the value of n= 10 to get the sum of 10 terms i.e.
2n^2 +3n = 2*10*10 + 3*10 = 230.
2n^2 +3n = 2*10*10 + 3*10 = 230.
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