Question

90,91,98,115,149find next number

Answer 1

Answer:

90, 91, 98, 115, 149, 166 will be the next number

Step-by-step explanation:

because in 90 it's added 1 so it becomes 91

but in 91 it's added 7 so it becomes 98 same as,

we add 7 in every number

Answer 2

Answer:

209

Step-by-step explanation:

Series pattern :

90 + (1) = 91

91+ (1² +2² + 2) = 98

98 +(1²+2² +3² +3) = 115

115 + (1²+2² +3²+4²+4) = 149

149+ (1²+2² +3²+4²+5²+5) =209