Question

(0) 00
(a) 55
(c) 65
nat
(d) 40
Which of the following gives us the value of
seventeenth triangular number
(a) 1+2+3+....+17 (b) 1 +2 + .... +8
(c) 1+3+5 +...+ 17 (d) 2 +4+8+ ..... +34
6. The seventh square number is
(a) 49
(b) 64
(d) 100
(C) 25​

Answer 1

Answer:

b

gives us the value of 17th triangular number