Selamat datang di palangkaraya
Answer (3)
The formula for the triangular sequence is Xn=n(n+1)/2
So X25=25(25+1)/2= 325
The 29th number in the triangular number sequence is 435, calculated using the formula T n = 2 n ( n + 1 ) . By substituting n = 29 into the formula, we find T 29 = 435 .
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Jawaban:Penjelasan:Selamat datang di Palangkaraya" is Indonesian for "Welcome to Palangkaraya". Palangkaraya is the capital city of Central Kalimantan province, Indonesia. It's known as the "City of a Thousand Rivers" or "Kota Cantik" (Beautiful City). The city is also the location of the Festival Budaya Isen Mulang, a cultural festival.
