Write the whole number whose successor is :

(i) 100

(ii) 6,299

(iii) 71,650

(iv) 42,000

(i) The whole number whose successor is 100 is 100 − 1 = 99.

(ii) The whole number whose successor is 6,299 is 6,299 − 1 = 6,298.

(iii) The whole number whose successor is 71,650 is 71,650 − 1 = 71,649.

(iv) The whole number whose successor is 42,000 is 42,000 − 1 = 41,999.