Advertisements
Advertisements
Question
Take any number. Now multiply it by 2, 3, 4 ............... at every step. Also, add 3 to it at each step. Look at the difference in the answer. Is it the same at every step?
Advertisements
Solution
Difference between 39 − 27 = 12
Difference between 51 − 39 = 12
Difference between 63 − 51 = 12
Difference between 75 − 63 = 12
Difference between 87 − 75 = 12
Difference between 99 − 87 = 12
Thus, the difference is same at all the steps.
APPEARS IN
RELATED QUESTIONS
Circle the multiples of 9 (by using casting out nine).
9443
Circle the multiples of 9 (by using casting out nine).
24689
Circle the multiples of 9 (by using casting out nine).
23769
Circle the correct addition fact (by using casting out nine).
7632 + 2213 = 9845
Circle the correct subtraction fact (by using casting out nine).
7420 − 3625 = 3795
90, 180, 270, _______, ________, ________.
Complete the following sequence.
| A100 | C300 | E500 |
Complete the following sequence.
| 200 | 400 | 600 |
Look at the numbers below. Look for the pattern. Can you take it forward?
Number Surprises
