You start with 1000 then add 40 add another 1000 then add 30 add another 1000 then add 20 add one more 1000 then add 10 what is your answer?

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You start with 1000 then add 40 add another 1000 then add 30 add another 1000 then add 20 add one more 1000 then add 10 what is your answer?

If you said 5000 your wrong! The answer is 4100 how? 1000+40=1040 1040+1000+30=2070 2070+1000+20=3090 3090+1000=4090 4090+10=4100.