Question

1
3 5 7 9 11
15
17
19 21 23
25
27
29
add any three Number
to get
= 30​

Answer 1

⚫ Add any three numbers to get 30.

✒ 1, 3, 5, 7, 9, 11, 15, 17, 19, 21, 23 ,25, 27, 29.

$\circ \: \: { \underline{ \boxed{ \sf{ \color{red}{SoLuTiOn:-}}}}}∘$

✅ It is not possible to get 30 by adding any 3 numbers from the given numbers.

We know that,

✒ odd number + odd number + odd number = odd number

Since the given numbers are all odd numbers, to get an even number after adding three of them, is not possible.

Hence, my statement is proved.

$\bold{ \green{ \star{ \orange{Hope\:it\:helps.}}}}⋆$

Answer 2

Answer:

It is not possible to get 30 by adding any 3 numbers from the given numbers.

We know that,

✒ odd number + odd number + odd number = odd number

Since the given numbers are all odd numbers, to get an even number after adding three of them, is not possible.

Hence, my statement is proved.