Jumlah dri 1+2+3+4+5+6+7…+70=

By Admin ReiPosted on December 3, 2022

Jumlah dri 1+2+3+4+5+6+7…+70=

$sn = frac{n}{2} times (a + un)$

$sn = frac{70}{2} times (1 + 70)$

$sn = 35 times 71$

$sn = 2485$

Semoga Membantu yah ^^