Question

How many consecutive odd numbers will be needed to obtain the sum as $8^3$?

Answer 1

• $8^3$ = 8×8×8 = 64×8 = 512

• Here, middle term will be 512/8 = 64

• 512 = 57+59+61+63+65+67+69+71

• 8 consecutive odd numbers will be needed to obtain the sum as $8^3$.