Question

solve this okkkkkkkkkkkkkkkkkkkkkk​

Answer 1

this is quite similar to an ap like this 1,3,5,7 9 now u have to find sum

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

here sn no of term

a = first term

n of term

d difference find it i gav eu hint

mark me brainliest plzzzzz bahi i need