Question

3, 15, 35, ....., 99, 143
​

Answer 1

2*2=4-1=3,4*4=15-1=15,8*8=64-1=63

Answer 2

Heya!!

⚪⚪series ⚪⚪

✨3, 15, 35, 63, 99,143✨

••explanation ⤵️⤵️

°°°°hey friend,

^^This follows a simple rule of An even number to the power of two minus one...

2 to the power of 2 minus 1 = 3

4 to the power of 2 minus 1 = 15

6 to the power of 2 minus 1 = 35

8 to the power of 2 minus 1 = 63

10 to the power of 2 minus 1 = 99

12 to the power of 2 minus 1 = 143

hope it helps uh mate ✔️✔️✔️

Thanks♥

#followme❤