Question

sum of first 100multiple pf 5​

Answer 1

Answer:

Step-by-step explanation:

5 + 5*2 + 5*3 +5*4 + ... + 5*100

= 5 ( 1 + 2 + 3 + 4 + 5  + 6 + ... + 100)

= $5*[\frac{100(100 + 1)}{2} ]$

= 5 (5050)

= 25250

Hope this helps u mate :)

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Answer 2

Step-by-step explanation:

it may be help u friend ooooooo