# Find the sum of all multiples of 2 or 3 between 100 and 200 (100 and 200 are not included)

2
by madhumanu309

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by madhumanu309

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D=2

XN=198

n=number of terms

n=

=198-102/2+1=49

SN=

=

f=102

d=3

xn=198

n==33

sn=

=33/2(102+198)=4950