`1^(3)+2^(3)+3^(3)+4^(3)+5^(3)+6^(3)+7^(3)+8^(3)+9^(3)+10^(3)`

Find the (3^(3) -2^(3)) + (5^(3)-4^(3)) + (7^(3) - 6^(3)) + ……up to 10 terms

Find the sum {(6)^(3)+(7)^(3)+(8)^(3)+(9)^(3)+(10)^(3)}.

Express the following as improper fractions: (a) (7)(3)/(4) (b) (5)(6)/(7) (c) (2)(5)/(6) (d) (10)(3)/(5) (e) (9) (3)/(7) (f) (8)(9)/(4)

Solve (a) 2/3 + 1/7 (b) 3/10 + 7/15 (c) 4/9 + 2/7 (d) 5/7 + 1/3 (e) 2/5 + 1/6 (f) 4/5 + 2/3 (g) (3/4) (1/3) (h) (5/6) (1/3) (1) 2/3 + 3/4 + 1/2 (1) 1/2 + 1/3 = 1/6 (k) (1) 1/3 + (3) 2/3 (1) (4) 2/3 +(3) 1/4 (m) ((16)/5))(7/5)

Solve (a) 2/3 + 1/7 (b) 3/10 + 7/15 (c) 4/9 + 2/7 (d) 5/7 + 1/3 (e) 2/5 + 1/6 (f) 4/5 + 2/3 (g) (3/4) (1/3) (h) (5/6) (1/3) (1) 2/3 + 3/4 + 1/2 (1) 1/2 + 1/3 = 1/6 (k) (1) 1/3 + (3) 2/3 (1) (4) 2/3 +(3) 1/4 (m) ((16)/5))(7/5)

The mean of 1^3. 2^3,3^3,4^3,5^3,6^3,7^3 is

(1+(1)/(3)+(1)/(3)*(3)/(3)+(1)/(3)*(5)/(9)*(5)/(9)+(1)/(3)*(3)/(6)*(5)/(9)*(7)/(12)+)^(2)