The first four terms of an arithmetic sequence are 2, a – b, 2a +b + 7 anda – 3b,

398 views

tutor beside you

2 months ago

The first four terms of an arithmetic sequence are 2, a – b, 2a +b + 7 anda – 3b,

The first four terms of an arithmetic sequence are 2, a – b, 2a +b + 7 anda – 3b,