Question

o
33
th
The A.P. in which 4
is - 30. Find the sum
term is -15 and 9th term
sum of first 10 number
please give the answer with explanation
☺❤​

Answer 1

Answer:

the answer is 40

Step-by-step explanation:

first sum the 10 numbers =

1+2+3+4+5+6+7+8+9+10

= 55

NOW subtract the -15 from 55

= 40