Grade 12Algebra
if s=sigma n belongs to 1 to 10 (2n+1/2) them S is equal to?
if s=sigma n belongs to 1 to 10 (2n+1/2) them S is equal to?
1 Answer
Arun
Dear student
we can write it as
2 *( sigma n) + ½ (sigma 1)
= 2 * 10* 11 /2 + ½ * 10
= 110 + 5 = 115
Regards
Arun (askIITians forum expert)
Other Related Questions on algebra
How do you write “the product of 18 and q” as an algebraic expression?
How do you write “the product of 18 and q” as an algebraic expression?
algebra
Last Activity: 2 Years ago