Question 1
Find the missing term in $2,6,15,28,55,78,\ ?,\ldots$.
TIMO 2019 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 3 Question 1
TIMO · TIMO 2019 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 3
TIMO · TIMO 2019 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 3