Excercise 13B
Find the sum of 10 terms of the geometric series
Find the sum of the series {2^2 + 4^2 + 6^2 + …. + (2n)^2}
prove that
prove that
Find the sum 6^3 + 7^3 + 9^3 + 10^3.
Find the sum 112 + 122 + 132+ …202
Find the sum (41 + 42 + 43 + …. + 100).
Answer : It is required to find the sum (41 + 42 + 43 + …. + 100). (41 + 42 + 43 + …. + 100) = Sum of integers starting from 1 to 100 – Sum of integers starting from 1 to 40. Note: Sum of first n...
Find the sum (2 + 4 + 6 + 8 +… + 100).
Answer : It is required to find the sum of (2 + 4 + 6 + 8 +… 100).