Question

10,12,14,16, the sum of the first 20words​

Answer 1

Answer:

Step-by-step explanation:

There are in AP

So sum of first 20 words=n/2(2a+{n-1}d)

where n=20,a=10 and d=2

Sn=10{20+19*2}

Sn=10{58}

Sn=580