" 5."2+4+7+11+16+...

2 + 4 + 7 + 11 + 16 + .... to n term =

2+ 4+ 7 + 11 + 16 + ….. upto n terms is equal to

Find the sum to n terms of the sequence 1,2,4,7,11,16, .........

Sum of the following series to n term: 2+4+7+11+16+.......

Sum of the following series to n term: 2+4+7+11+16+.......

nth term of sequence 1,2,4,7,11,16,... is

Find the sum of n term of the series 2+4+7+11+16+.....

In the school, 46 students of 9 th standard were told to measure the lengths of the pencils in their compass boxes in centimetres. The data collected was as follows:collected was as follows.16, 15, 7, 4.5, 8.5, 5.5, 5 ,6.5, 6, 10, 12, 13, 4.5, 4.916, 11, 9.2 7.3, 11.4, 12.7 13.916, 5.5, 9.9, 8.4, 11.4, 13.1, 15,4.8, 10, 7.5, 8.5, 6.5, 7.2, 4.5, 5.7, 16, 5.7 6.9, 8.9, 9.2, 10.2, 12.3, 13.7, 14.5, 10 By taking inclusive classes 0-5, 5-10, 10-15... prepare a grouped frequency distribution table