Question

sum of first 9 even numbers​

Answer 1

90 is the sum of first 9 even numbers.

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Answer 2

Answer:

the first nine even numbers= 2,4,6,8,10,12,14,16,18

》2+4+6+8+10+12+14+16+18

》90

hence the sum of first nine even numbers is 90..

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