Question

evaluate (999999)^2 in a suitable pattern ​

Answer 1

(999999)^2

= 999998000001

TO CALCULATE IT  COUNT THE NUMBER OF 9 AND IN THE SERIES PUT 5

THE 9 FIRST BUT 1 LESS THEN THE TOTAL NUMBER OF 9 IN THE SERIES THEN PUT ONLY ONE 8 THEN PUT 0 ONE LESS THAN THE NUMBER OF 9 IN THE SERIES AND AT LAST PUT ONLY A SINGLE 1.

Answer 2

Hope it helps you.

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