Math, asked by Chinnu5214, 1 year ago

find the sum of all odd number b/w 0and 60​

Answers

Answered by paperAsh
0

Answer:

900

Step-by-step explanation:

it is an A.P

a=1

l=59

d=2

n=30

Sn=n/2(a+l)

30/2(1+59)

30/2(60)

30x30

900

Answered by navjotsingh10
1
the odd numbers are. 1,3,5,7,............,59

clearly it is an AP
where
a = 1
d=2
an=59



an=a+(n-1)d
59=1+(n-1)2
58/2=n-1
29+1=n
30=n

sn= n/2 (a+l)
sn=30/2(1+59)
sn=15×60
sn=900

I hope this helps u plz mark it brainleist
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