Questions :
Complete the series: 6, 15, 35, 77, 143, ________
Options :
- 221
- 224
- 243
- 247
correct answer : d)
Explanation :
Pattern: n³ − 1 2³−2=6 3³−12=15 Actually pattern is n³ − n Next gives 247
Questions :
Complete the series: 6, 15, 35, 77, 143, ________
Options :
correct answer : d)
Explanation :
Pattern: n³ − 1 2³−2=6 3³−12=15 Actually pattern is n³ − n Next gives 247