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21-05-2021
Mathematics

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Find the sum of the first 36 terms of the following series, to the nearest integer. 9, 12,15,...

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lailacharara1 lailacharara1

21-05-2021

Answer:

2100

Step-by-step explanation:

9+12+15+18+21+24+27+30+33+36+39+42+45+48+51+54+57+60+63+66+69+72+75+78+81+84+87+90+93+96+99+102+105+108+111=2100

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