$E, F, B$ are topological space, $B$ path connected. If we have given a long exact sequence.. $\cdots\to \pi_1(F)\to \pi_1(E)\to \pi_1(B)\to\cdots$
what will the relationship of $H_1(F,\mathbb R)$, $H_1(E,\mathbb R)$ and $H_1(B,\mathbb R)$
$E, F, B$ are topological space, $B$ path connected. If we have given a long exact sequence.. $\cdots\to \pi_1(F)\to \pi_1(E)\to \pi_1(B)\to\cdots$
what will the relationship of $H_1(F,\mathbb R)$, $H_1(E,\mathbb R)$ and $H_1(B,\mathbb R)$