यदि \( S_n = \frac{n}{2}(a + l) \) समानान्तरीय श्रेणीको योगफल पत्ता लगाउने सूत्र भए l ले के जनाउँछ, लेख्नुहोस् । \( S_n = \frac{n}{2}(a + l) \)…
SEE Class 10 Optional Maths · 2082 · Solved Question with Answer
यदि\( S_n = \frac{n}{2}(a + l) \) समानान्तरीय श्रेणीको योगफल पत्ता लगाउने सूत्र भए l ले के जनाउँछ, लेख्नुहोस् ।
\( S_n = \frac{n}{2}(a + l) \) represents the formula to find the sum of arithmetic series, what does lll represent? Write it.