1.

The sum of the following series1+6+9(12+22+32)7+12(12+22+32+42)9 +15(12+22+...+52)11+...up to 15 terms, is :

Answer»

The sum of the following series

1+6+9(12+22+32)7+12(12+22+32+42)9 +15(12+22+...+52)11+...up to 15 terms, is :




Discussion

No Comment Found