Question

the sum of the products of 5 times the positive odd integers less than 15

Answer 1

245

Step-by-step explanation:

[ ( 1×5) + (3×5) + (5×5) + (7×5) + (9×5)+ (11×5) + (13×5) ]

= 5 × [ 1+3+5+7+9+11+13 ]

= 5 × [ 49 ]

= 245

Hope it helps