Question

Y=16^2+17^2+............+30^2 Find the value of Y​

Answer 1

Answer:

16^2+17^2+18^2+19^2+20^2+21^2+22^2+23^2+24^2+25^2+25^2+26^2+27^2+28^2+29^2+40^2

=256+289+324+361+400+441+484+529+576+625+676+729+784+841+900

=7539