10,13,41,85,?,221,313
Answers
Answered by
5
Answer:
13-5=8
41-13=28
85-41=44
313-221=92
[8×3=24+4=28
8×5=40+4=44
8×11=88+4=92]
next no. are 85+60=145 [8×7=56+4=60]
145+76=221 [8×9=72+4=76]
The missing number is145.
Hope it helps you.
Similar questions