Question

if a1 , a2 ,a3 .... is an A.P. with common difference 1 and a1 + a2 + a3+.........a98=137
then what is the value of a2 + a4 + a6 +......a98??​

Answer 1

Answer:

39

Step-by-step explanation:

a1+a2+a3+39a98=137