Question

) Find the sum of the mnatural numbers 1, 2, 3 · · · 10

Using this calcualte the sum of the terms of the sequence 7, 14, 21, 28 · · · 70

score3


pls it is urgent​

Answer 1

Answer:

55

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Answer 2

sum of m natural numbers is 55

Step-by-step explanation:

explanation is sum of nterms of series is n(n+1)/2