Answer:
a) 2(n+1)
=2(12+1)
=2*13
=26
b) 2(n+1)
=2(50+1)
=2*51
=102
4 and me too
Step-by-step explanation:
7.28937 x 10¹¹
728,937,000,000
= 7.28937 x 100,000,000,000
= 7.28937 x 10¹¹
Rectangle