find the sum of all natural number that are less than 100 and divisible by 4
Answers
Answered by
2
Answer:1200
Step-by-step explanation:
here a=4 d=4 an=96
an=a+(n-1)d
96=4+(n-1)4
96-4=4n-4
92+4=4n
96/4=n
n=24
sn=n/2 (2a+(n-1)d)
= 24/2(2*4+(24-1)*4)
=24/2(8+23*4)
=25/2(8+92
=24/2(100)
=24(50)
=1200
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Answered by
1
Answer:
N=24 sn=1200
Step-by-step explanation: by using an formula you will get n which is 24 and sn will be equal to 1200 by putting all the values in the sn formula
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