Question

we and again we together half of that and one more natural number.
write the possible number if birds in order. for each of these write the sum of told by the bird also​

Answer 1

Answer:

Let bird number is X

according to question

X+1/2X+1=y (y is natural number)

                          OR

no of birds=x=2,4.6.8,10,.............................

LET NUMBER OF BIRDS=x

then y= x+x+x/2+1 is a natural number

y=2x+x/2+1

y=5x/2 +1  is a natural number`

y is a natural number

if 5x/2 is a natural number

or x/2 is a natural number

or x is an even number

x=2,4.6.8,10,.............................