Question

and ( 16,21,20,-infty )
( 17,21,25,-. ) Gmmon difference = 5 Common difference = 4

# 67 The sum of the first 100 terms common to the series 17, 21, 25 .... And 16, 21, 26,... is (a) 202200 (b) 100101 (C) 101010 (d) 101100 this the

Solution