Math  /  Word Problems

QuestionFind the sums of these sequences without formulas: a) 1+2+3++691+2+3+\ldots+69 b) 1+3+5++20091+3+5+\ldots+2009 c) 6+12+18++6006+12+18+\ldots+600 d) 1000+990++101000+990+\ldots+10

Studdy Solution
Calculate the sum of sequence d.
Sum=100times1010=101,000Sum =100 \\times1010 =101,000So, the sums of the sequences area. ,415,415 b. ,019,015,019,015 c. 60,60060,600 d. 101,000101,000

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