Question

15+10+5+...is the sum equal to -75.find n

Answer 1

Step-by-step explanation:

15+10+5+(-105) = -75..

Answer 2

Hello dear

●︿●Let the number be n

15+10+5+n = -75

n = -75 -15-10-5

n = -115

Hence, 15+10+5 (-115) = -75●︿●

Thanks