the sum of first 100multiples of 5 is
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Answered by
2
Answer:
the answer is 500 , it's clear now
Answered by
17
Answer:
The sum of the first 100 multiples of 5 is 25250.
Step-by-step explanation:
a = 5, d = 5, n = 100, Sn = ?
Sn = (n/2){2a + (n - 1)d}
S100 = 50 * {2(5) + (99)5}
S100 = 50 * {10 + 495}
S100 = 50 * 505
S100 = 25250.
The sum of the first 100 multiples of 5 is 25250.
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