Question

the sum of integer from 1 to 100 that are divisible by 2 or 5 is S , then S/50 is​

Answer 1

Answer:

100 and 5+10+15+… 100 have common terms. Therefore, the answer for this question is S2+S5−S10=2550+1050−550=305

Answer 2

Answer:

100 and 5+10+15+… 100 have common terms. Therefore, the answer for this question is S2+S5−S10=2550+1050−550=3050 .

Step-by-step explanation:

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