What will come in place of question mark (?) in the following number series?
5 11 23 47 ?
95
93
96
97
If we observe the pattern carefully in the given numbers we can see that,
5 + 6 × 1 = 11
11 + 6 × 2 = 23
23 + 6 × 4 = 47
So in the similar way next number will be,
47 + 6 × 8 = 95
2. What should come in place of question mark ‘?’ in the following series? 2, 0, 4, -2, ?
7. What will come in place of the question mark (?) in the following question? 0.99 × 21 ÷ 11 ÷ 0.7 = ?
9. The average of the numbers 16, 17.5, 18.25, x, 20, 19.5 and 21 is 19.25, what is the number x?