Question

If the first term of an AP is -5 and the common difference is 2, then the sum of the first

6 terms is​

Answer 1

Answer:

60

Step-by-step explanation:

a= 5

d=2

Sn - n/2 {2a+( n-1) d }

S6- 6/2 {2×5 +( 6-1) 2}

hence , 60 is the ans...