Go To Your Study Dashboard

Get Answers to all your Questions

header-bg

1+2+3+4+5+........+250

Answers (1)

1+2+3+4+5+........+250

Sn= n(n+1)/2

= 250x251/2

= 31375

Posted by

Ravindra Pindel

View full answer

Similar Questions

General electronic configuration of outermost and penultimate shell of an atom is (n-1)s^{2} (n-1)p^{6} (n -1)d^{x} ns^{2} . If n=4 and n=5, the number of proton in the nucleus is
I n a 100 m race, the winner takes 10 s to reach the finishing point. The average speed of the winner is ______
Arrange the given speeds in the ascending order. (7 m/s, 18 km/h, 6km/minute, 1 m/millisecond)

Latest Question