CBSE /Class 10
Maths MCQ Based On Arithmetic progression sum of n terms of an a p
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CBSE Class 10 Maths Arithmetic progression sum of n terms of an a p
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Using nth and sum of nth formula.
Can we solve the linear equations for a and d?
use the sum form S to find the sum of the first n trems
sum of n terms of AP
sn= n/2[ 2a+(n-1)d]
Find the General term an
Sum of n terms of AP = n/2[2a + (n – 1)d] an = a + (n – 1) × d
Using \\( S_{n}=\\frac{n}{2}[First term+ Last term] \\)
Find its first term and the common difference by solving the linear equation.
Find the sum of the series.
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