If the word PHOTOGRAPH is spelt with ‘F’ in place of ‘PH', then what would be the percentage reduction in the number of letters?
The correct answer is C
9, 21, 67, 273, 1371, ?
2556 636 156 ? 6
4 5 12 39 160 ?
...2187, 1458, 972, ?, 432, 288
Look at the below pattern and complete the series: 11, 15, 22, 26, 33, 37, 44, ?
1 1 84 27 981
...Complete the series.
19, 23, 26, 30, 33, ?
95 186 376 748 1500 ?
...12 7 10 25 107 ?
...22 62 178 522 1550 ?
...
