Question

4,7,16,22,31,43,?,76 find the missing letter

Answer 1

Missing number in the series is 52.

Given
Series 4,7,16,22,31,43,?,76

To find
Missing number ( correction in question, Missing letter should be missing nunber)

4,7,16,22,31,43,?,76
Series can be broken in alternate series
Difference getting multiplied by 2
Difference of 9
4 + 3 = 7
16 + 3 ×2 = 22
31 + 3 × 2 × 2 = 43
? + 3 × 2 × 2 × 2 = 76
hence ? = 52

7 + 9 = 16
22 + 9 = 31
43 + 9 = ?
hence ? = 52

So it can be concluded that missing number is 52 in the series.

Answer 2

Answer:

52 is missing letter

Step-by-step explanation:

4 + 3 * 2⁰ = 7

16 + 3 * 2¹ = 22

31 + 3 * 2² = 43

? + 3 * 2³ = 76

So ? = 52

Missing Letter is 52.