The sum is 10,000.
The first 100 odd whole numbers are: 13579111315171921232527293133353739414345474951535557596163656769717375777981838587899193959799101103105107109111113115117119121123125127129131133135137139141143145147149151153155157159161163165167169171173175177179181183185187189191193195197199.
The sum of the first 10 odd whole numbers is 100.
The sum of the first 100 odd numbers is 10,000.
The sum of the first 100 odd numbers (1 through 199) is 10000 (ten thou)
100
100
This is very easy. Simply square the number: 100 squared (100 x 100) = 10,000. So, the sum of the first 100 odd numbers is 10,000.
The sum of the first 5,000 odd numbers 25,000,000.
16
900
Square numbers 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
It is 100^2=10000