Question

find the missing term of the series
15,35,57, 81, 107, 135,?,197
​

Answer 1

Answer:

165

Explanation:

15+20=35

35+22=57

57+24=81

81+26=107

107+28=135

135+30=165

165+32=197

Answer 2

Answer:

165 is the answer

Explanation

the difference between 15 and 35 is 20

and then next difference is 22..

this way we think the answer is 165