find the sum of 7,11,15,19....upto 60th term
Answers
Answered by
11
n/2(2a+(n-1)d)
60/2(2*7+19*4)
30(14+76)
30*90
2700
60/2(2*7+19*4)
30(14+76)
30*90
2700
Similar questions
Math,
7 months ago
Computer Science,
7 months ago
Math,
1 year ago
Physics,
1 year ago
Hindi,
1 year ago