Question

find the sum of of16termofan A.P10,20,30...​

Answer 1

Answer:

n=16

a=10

d =10

Step-by-step explanation:

sn=n/2(2a+(n-1)d)

s16=16/2(2*10+(16-1)10)

s16=8(20+150)

s16=80*170

s16=13600

please mark me as brainliest

Answer 2

Step-by-step explanation:

1. given a=10
2. d=20-10=10
3. n=16

so, s16=16/2*2*10+15*10

= 1020