Find the sum of the first 30 multiples of 23.
Answers
Answered by
0
Answer:
multiply 23 with 1,2,3and so on to 30 and add all of them
Answered by
0
Answer:
10,695
Step-by-step explanation:
n = the no. [here 23]
r = the no. of multiples [here 30]
=>nr(r+1)/2
=>690(31)/2
=>21390/2
=>10,695
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